Raspbian Package Auto-Building

Build log for mlpack (2.2.3-1) on armhf

mlpack2.2.3-1armhf → 2017-06-22 22:40:05

sbuild (Debian sbuild) 0.72.0 (25 Oct 2016) on mb-lxc-02

+==============================================================================+
| mlpack 2.2.3-1 (armhf)                       Thu, 22 Jun 2017 20:02:29 +0000 |
+==============================================================================+

Package: mlpack
Version: 2.2.3-1
Source Version: 2.2.3-1
Distribution: buster-staging
Machine Architecture: armhf
Host Architecture: armhf
Build Architecture: armhf

I: NOTICE: Log filtering will replace 'var/lib/schroot/mount/buster-staging-armhf-sbuild-303b1f59-1513-4dfa-b9e5-64f746e7da40' with '<<CHROOT>>'

+------------------------------------------------------------------------------+
| Update chroot                                                                |
+------------------------------------------------------------------------------+

Get:1 http://172.17.0.1/private buster-staging InRelease [11.3 kB]
Get:2 http://172.17.0.1/private buster-staging/main Sources [9974 kB]
Get:3 http://172.17.0.1/private buster-staging/main armhf Packages [11.9 MB]
Fetched 21.8 MB in 7s (2814 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Fetch source files                                                           |
+------------------------------------------------------------------------------+


Check APT
---------

Checking available source versions...

Download source files with APT
------------------------------

Reading package lists...
NOTICE: 'mlpack' packaging is maintained in the 'Git' version control system at:
git://anonscm.debian.org/debian-science/packages/mlpack.git
Please use:
git clone git://anonscm.debian.org/debian-science/packages/mlpack.git
to retrieve the latest (possibly unreleased) updates to the package.
Need to get 2756 kB of source archives.
Get:1 http://172.17.0.1/private buster-staging/main mlpack 2.2.3-1 (dsc) [2334 B]
Get:2 http://172.17.0.1/private buster-staging/main mlpack 2.2.3-1 (tar) [2747 kB]
Get:3 http://172.17.0.1/private buster-staging/main mlpack 2.2.3-1 (diff) [6904 B]
Fetched 2756 kB in 0s (3865 kB/s)
Download complete and in download only mode
I: NOTICE: Log filtering will replace 'build/mlpack-41Iu5X/mlpack-2.2.3' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/mlpack-41Iu5X' with '<<BUILDDIR>>'

+------------------------------------------------------------------------------+
| Install build-essential                                                      |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: build-essential, fakeroot
Filtered Build-Depends: build-essential, fakeroot
dpkg-deb: building package 'sbuild-build-depends-core-dummy' in '/<<BUILDDIR>>/resolver-Upvqcm/apt_archive/sbuild-build-depends-core-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning:   sbuild-build-depends-core-dummy
dpkg-scanpackages: info: Wrote 1 entries to output Packages file.
gpg: keybox '/<<BUILDDIR>>/resolver-Upvqcm/gpg/pubring.kbx' created
gpg: /<<BUILDDIR>>/resolver-Upvqcm/gpg/trustdb.gpg: trustdb created
gpg: key 37145E60F90AF620: public key "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg: key 37145E60F90AF620: "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" not changed
gpg: key 37145E60F90AF620: secret key imported
gpg: Total number processed: 1
gpg:              unchanged: 1
gpg:       secret keys read: 1
gpg:   secret keys imported: 1
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Release [957 B]
Get:3 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Sources [349 B]
Get:5 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Packages [433 B]
Fetched 2109 B in 0s (5790 B/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...

Install core build dependencies (apt-based resolver)
----------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
The following NEW packages will be installed:
  sbuild-build-depends-core-dummy
0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded.
Need to get 770 B of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ sbuild-build-depends-core-dummy 0.invalid.0 [770 B]
debconf: delaying package configuration, since apt-utils is not installed
Fetched 770 B in 0s (0 B/s)
Selecting previously unselected package sbuild-build-depends-core-dummy.
(Reading database ... 12654 files and directories currently installed.)
Preparing to unpack .../sbuild-build-depends-core-dummy_0.invalid.0_armhf.deb ...
Unpacking sbuild-build-depends-core-dummy (0.invalid.0) ...
Setting up sbuild-build-depends-core-dummy (0.invalid.0) ...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Check architectures                                                          |
+------------------------------------------------------------------------------+

Arch check ok (armhf included in any all)

+------------------------------------------------------------------------------+
| Install package build dependencies                                           |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: cmake, debhelper (>= 10), dh-exec, pkg-config, chrpath, libboost-math-dev, libboost-program-options-dev, libboost-random-dev, libboost-test-dev, libboost-serialization-dev, libxml2-dev, libarmadillo-dev, txt2man, doxygen, doxygen-latex, graphviz
Filtered Build-Depends: cmake, debhelper (>= 10), dh-exec, pkg-config, chrpath, libboost-math-dev, libboost-program-options-dev, libboost-random-dev, libboost-test-dev, libboost-serialization-dev, libxml2-dev, libarmadillo-dev, txt2man, doxygen, doxygen-latex, graphviz
dpkg-deb: building package 'sbuild-build-depends-mlpack-dummy' in '/<<BUILDDIR>>/resolver-Upvqcm/apt_archive/sbuild-build-depends-mlpack-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning:   sbuild-build-depends-core-dummy sbuild-build-depends-mlpack-dummy
dpkg-scanpackages: info: Wrote 2 entries to output Packages file.
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Release [963 B]
Get:3 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Sources [605 B]
Get:5 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ Packages [684 B]
Fetched 2622 B in 0s (7121 B/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...

Install mlpack build dependencies (apt-based resolver)
------------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
  autoconf automake autopoint autotools-dev bsdmainutils chrpath
  cm-super-minimal cmake cmake-data debhelper dh-autoreconf dh-exec
  dh-strip-nondeterminism doxygen doxygen-latex file fontconfig
  fontconfig-config fonts-dejavu-core fonts-lmodern gawk gettext gettext-base
  gfortran gfortran-6 ghostscript graphviz groff-base hdf5-helpers
  icu-devtools intltool-debian libaec-dev libaec0 libann0 libarchive-zip-perl
  libarchive13 libarmadillo-dev libarmadillo7 libarpack2 libarpack2-dev
  libavahi-client3 libavahi-common-data libavahi-common3 libblas-common
  libblas-dev libblas3 libboost-chrono1.62.0 libboost-math-dev
  libboost-math1.62-dev libboost-math1.62.0 libboost-program-options-dev
  libboost-program-options1.62-dev libboost-program-options1.62.0
  libboost-random-dev libboost-random1.62-dev libboost-random1.62.0
  libboost-serialization-dev libboost-serialization1.62-dev
  libboost-serialization1.62.0 libboost-system1.62.0 libboost-test-dev
  libboost-test1.62-dev libboost-test1.62.0 libboost-timer1.62.0
  libboost1.62-dev libbsd0 libcairo2 libcdt5 libcgraph6 libclang1-3.9
  libcroco3 libcups2 libcupsimage2 libcurl3 libdatrie1 libedit2 libexpat1
  libffi6 libfile-stripnondeterminism-perl libfontconfig1 libfreetype6 libgd3
  libgfortran-6-dev libgfortran3 libglib2.0-0 libgnutls30 libgraphite2-3
  libgs9 libgs9-common libgssapi-krb5-2 libgts-0.7-5 libgvc6 libgvpr2
  libharfbuzz-icu0 libharfbuzz0b libhdf5-100 libhdf5-cpp-100 libhdf5-dev
  libhogweed4 libice6 libicu-dev libicu57 libidn2-0 libijs-0.35 libjbig0
  libjbig2dec0 libjpeg-dev libjpeg62-turbo libjpeg62-turbo-dev libjsoncpp1
  libk5crypto3 libkeyutils1 libkpathsea6 libkrb5-3 libkrb5support0
  liblapack-dev liblapack3 liblcms2-2 libldap-2.4-2 libldap-common libllvm3.9
  libltdl7 liblzo2-2 libmagic-mgc libmagic1 libnettle6 libnghttp2-14 libnspr4
  libnss3 libopenjp2-7 libp11-kit0 libpango-1.0-0 libpangocairo-1.0-0
  libpangoft2-1.0-0 libpaper-utils libpaper1 libpathplan4 libpipeline1
  libpixman-1-0 libpoppler64 libpotrace0 libpsl5 libptexenc1 libpython-stdlib
  libpython2.7-minimal libpython2.7-stdlib librtmp1 libsasl2-2
  libsasl2-modules-db libsigsegv2 libsm6 libssh2-1 libssl1.0.2 libssl1.1
  libsuperlu-dev libsuperlu5 libsynctex1 libsz2 libtasn1-6 libtexlua52
  libtexluajit2 libthai-data libthai0 libtiff5 libtimedate-perl libtool
  libunistring0 libuv1 libwebp6 libx11-6 libx11-data libxapian30 libxau6
  libxaw7 libxcb-render0 libxcb-shm0 libxcb1 libxdmcp6 libxdot4 libxext6
  libxi6 libxml2 libxml2-dev libxmu6 libxpm4 libxrender1 libxt6 libzzip-0-13
  m4 man-db mime-support pkg-config po-debconf poppler-data
  preview-latex-style python python-minimal python2.7 python2.7-minimal
  t1utils tex-common texlive-base texlive-binaries texlive-extra-utils
  texlive-font-utils texlive-fonts-recommended texlive-latex-base
  texlive-latex-extra texlive-latex-recommended texlive-pictures txt2man ucf
  x11-common xdg-utils zlib1g-dev
Suggested packages:
  autoconf-archive gnu-standards autoconf-doc wamerican | wordlist whois
  vacation codeblocks eclipse ninja-build dh-make doxygen-doc doxygen-gui
  gawk-doc gettext-doc libasprintf-dev libgettextpo-dev gfortran-doc
  gfortran-6-doc libgfortran3-dbg libcoarrays-dev ghostscript-x gsfonts
  graphviz-doc groff lrzip libitpp-dev liblapack-doc-man liblapack-doc
  libboost1.62-doc libboost-atomic1.62-dev libboost-chrono1.62-dev
  libboost-context1.62-dev libboost-coroutine1.62-dev
  libboost-date-time1.62-dev libboost-exception1.62-dev libboost-fiber1.62-dev
  libboost-filesystem1.62-dev libboost-graph1.62-dev
  libboost-graph-parallel1.62-dev libboost-iostreams1.62-dev
  libboost-locale1.62-dev libboost-log1.62-dev libboost-mpi1.62-dev
  libboost-mpi-python1.62-dev libboost-python1.62-dev libboost-regex1.62-dev
  libboost-signals1.62-dev libboost-system1.62-dev libboost-thread1.62-dev
  libboost-timer1.62-dev libboost-type-erasure1.62-dev libboost-wave1.62-dev
  libboost1.62-tools-dev libmpfrc++-dev libntl-dev cups-common libgd-tools
  gnutls-bin krb5-doc krb5-user libhdf5-doc icu-doc liblcms2-utils
  libsuperlu-doc libtool-doc gcj-jdk xapian-tools m4-doc less www-browser
  libmail-box-perl poppler-utils fonts-japanese-mincho | fonts-ipafont-mincho
  fonts-japanese-gothic | fonts-ipafont-gothic fonts-arphic-ukai
  fonts-arphic-uming fonts-nanum python-doc python-tk python2.7-doc
  binfmt-support perl-tk xpdf-reader | pdf-viewer chktex dvidvi dvipng
  fragmaster lacheck latexdiff latexmk purifyeps xindy psutils python-pygments
  libfile-which-perl libspreadsheet-parseexcel-perl texlive-pstricks dot2tex
  prerex ruby-tcltk | libtcltk-ruby gvfs-bin
Recommended packages:
  curl | wget | lynx-cur gsfonts fonts-liberation libcupsfilters1
  ca-certificates libglib2.0-data shared-mime-info xdg-user-dirs
  fonts-droid-fallback libgts-bin krb5-locales publicsuffix libsasl2-modules
  libltdl-dev xml-core libmail-sendmail-perl lmodern ruby wish
  libfile-homedir-perl libyaml-tiny-perl ruby | ruby-interpreter ps2eps
  tex-gyre texlive-fonts-recommended-doc tipa texlive-latex-base-doc
  texlive-generic-extra texlive-latex-extra-doc prosper
  texlive-latex-recommended-doc texlive-pictures-doc tk libfile-mimeinfo-perl
  libnet-dbus-perl libx11-protocol-perl x11-utils x11-xserver-utils
The following NEW packages will be installed:
  autoconf automake autopoint autotools-dev bsdmainutils chrpath
  cm-super-minimal cmake cmake-data debhelper dh-autoreconf dh-exec
  dh-strip-nondeterminism doxygen doxygen-latex file fontconfig
  fontconfig-config fonts-dejavu-core fonts-lmodern gawk gettext gettext-base
  gfortran gfortran-6 ghostscript graphviz groff-base hdf5-helpers
  icu-devtools intltool-debian libaec-dev libaec0 libann0 libarchive-zip-perl
  libarchive13 libarmadillo-dev libarmadillo7 libarpack2 libarpack2-dev
  libavahi-client3 libavahi-common-data libavahi-common3 libblas-common
  libblas-dev libblas3 libboost-chrono1.62.0 libboost-math-dev
  libboost-math1.62-dev libboost-math1.62.0 libboost-program-options-dev
  libboost-program-options1.62-dev libboost-program-options1.62.0
  libboost-random-dev libboost-random1.62-dev libboost-random1.62.0
  libboost-serialization-dev libboost-serialization1.62-dev
  libboost-serialization1.62.0 libboost-system1.62.0 libboost-test-dev
  libboost-test1.62-dev libboost-test1.62.0 libboost-timer1.62.0
  libboost1.62-dev libbsd0 libcairo2 libcdt5 libcgraph6 libclang1-3.9
  libcroco3 libcups2 libcupsimage2 libcurl3 libdatrie1 libedit2 libexpat1
  libffi6 libfile-stripnondeterminism-perl libfontconfig1 libfreetype6 libgd3
  libgfortran-6-dev libgfortran3 libglib2.0-0 libgnutls30 libgraphite2-3
  libgs9 libgs9-common libgssapi-krb5-2 libgts-0.7-5 libgvc6 libgvpr2
  libharfbuzz-icu0 libharfbuzz0b libhdf5-100 libhdf5-cpp-100 libhdf5-dev
  libhogweed4 libice6 libicu-dev libicu57 libidn2-0 libijs-0.35 libjbig0
  libjbig2dec0 libjpeg-dev libjpeg62-turbo libjpeg62-turbo-dev libjsoncpp1
  libk5crypto3 libkeyutils1 libkpathsea6 libkrb5-3 libkrb5support0
  liblapack-dev liblapack3 liblcms2-2 libldap-2.4-2 libldap-common libllvm3.9
  libltdl7 liblzo2-2 libmagic-mgc libmagic1 libnettle6 libnghttp2-14 libnspr4
  libnss3 libopenjp2-7 libp11-kit0 libpango-1.0-0 libpangocairo-1.0-0
  libpangoft2-1.0-0 libpaper-utils libpaper1 libpathplan4 libpipeline1
  libpixman-1-0 libpoppler64 libpotrace0 libpsl5 libptexenc1 libpython-stdlib
  libpython2.7-minimal libpython2.7-stdlib librtmp1 libsasl2-2
  libsasl2-modules-db libsigsegv2 libsm6 libssh2-1 libssl1.0.2 libssl1.1
  libsuperlu-dev libsuperlu5 libsynctex1 libsz2 libtasn1-6 libtexlua52
  libtexluajit2 libthai-data libthai0 libtiff5 libtimedate-perl libtool
  libunistring0 libuv1 libwebp6 libx11-6 libx11-data libxapian30 libxau6
  libxaw7 libxcb-render0 libxcb-shm0 libxcb1 libxdmcp6 libxdot4 libxext6
  libxi6 libxml2 libxml2-dev libxmu6 libxpm4 libxrender1 libxt6 libzzip-0-13
  m4 man-db mime-support pkg-config po-debconf poppler-data
  preview-latex-style python python-minimal python2.7 python2.7-minimal
  sbuild-build-depends-mlpack-dummy t1utils tex-common texlive-base
  texlive-binaries texlive-extra-utils texlive-font-utils
  texlive-fonts-recommended texlive-latex-base texlive-latex-extra
  texlive-latex-recommended texlive-pictures txt2man ucf x11-common xdg-utils
  zlib1g-dev
0 upgraded, 216 newly installed, 0 to remove and 1 not upgraded.
Need to get 202 MB of archives.
After this operation, 779 MB of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-Upvqcm/apt_archive ./ sbuild-build-depends-mlpack-dummy 0.invalid.0 [888 B]
Get:2 http://172.17.0.1/private buster-staging/main armhf groff-base armhf 1.22.3-9 [1005 kB]
Get:3 http://172.17.0.1/private buster-staging/main armhf libbsd0 armhf 0.8.3-1 [89.0 kB]
Get:4 http://172.17.0.1/private buster-staging/main armhf bsdmainutils armhf 9.0.12+nmu1 [178 kB]
Get:5 http://172.17.0.1/private buster-staging/main armhf libpipeline1 armhf 1.4.1-2 [23.7 kB]
Get:6 http://172.17.0.1/private buster-staging/main armhf man-db armhf 2.7.6.1-2 [1014 kB]
Get:7 http://172.17.0.1/private buster-staging/main armhf cmake-data all 3.7.2-1 [1216 kB]
Get:8 http://172.17.0.1/private buster-staging/main armhf liblzo2-2 armhf 2.08-1.2 [47.6 kB]
Get:9 http://172.17.0.1/private buster-staging/main armhf libnettle6 armhf 3.3-1 [204 kB]
Get:10 http://172.17.0.1/private buster-staging/main armhf libicu57 armhf 57.1-6 [7427 kB]
Get:11 http://172.17.0.1/private buster-staging/main armhf libxml2 armhf 2.9.4+dfsg1-2.2 [806 kB]
Get:12 http://172.17.0.1/private buster-staging/main armhf libarchive13 armhf 3.2.2-2 [254 kB]
Get:13 http://172.17.0.1/private buster-staging/main armhf libkeyutils1 armhf 1.5.9-9 [11.9 kB]
Get:14 http://172.17.0.1/private buster-staging/main armhf libkrb5support0 armhf 1.15-1 [57.9 kB]
Get:15 http://172.17.0.1/private buster-staging/main armhf libk5crypto3 armhf 1.15-1 [115 kB]
Get:16 http://172.17.0.1/private buster-staging/main armhf libkrb5-3 armhf 1.15-1 [262 kB]
Get:17 http://172.17.0.1/private buster-staging/main armhf libgssapi-krb5-2 armhf 1.15-1 [132 kB]
Get:18 http://172.17.0.1/private buster-staging/main armhf libunistring0 armhf 0.9.6+really0.9.3-0.1 [252 kB]
Get:19 http://172.17.0.1/private buster-staging/main armhf libidn2-0 armhf 0.16-1 [59.3 kB]
Get:20 http://172.17.0.1/private buster-staging/main armhf libhogweed4 armhf 3.3-1 [126 kB]
Get:21 http://172.17.0.1/private buster-staging/main armhf libffi6 armhf 3.2.1-6 [18.7 kB]
Get:22 http://172.17.0.1/private buster-staging/main armhf libp11-kit0 armhf 0.23.3-2 [94.4 kB]
Get:23 http://172.17.0.1/private buster-staging/main armhf libtasn1-6 armhf 4.10-1.1 [45.4 kB]
Get:24 http://172.17.0.1/private buster-staging/main armhf libgnutls30 armhf 3.5.8-6 [822 kB]
Get:25 http://172.17.0.1/private buster-staging/main armhf libsasl2-modules-db armhf 2.1.27~101-g0780600+dfsg-3 [66.9 kB]
Get:26 http://172.17.0.1/private buster-staging/main armhf libsasl2-2 armhf 2.1.27~101-g0780600+dfsg-3 [98.1 kB]
Get:27 http://172.17.0.1/private buster-staging/main armhf libldap-common all 2.4.44+dfsg-5 [85.0 kB]
Get:28 http://172.17.0.1/private buster-staging/main armhf libldap-2.4-2 armhf 2.4.44+dfsg-5 [195 kB]
Get:29 http://172.17.0.1/private buster-staging/main armhf libnghttp2-14 armhf 1.18.1-1 [68.0 kB]
Get:30 http://172.17.0.1/private buster-staging/main armhf libpsl5 armhf 0.17.0-3 [40.8 kB]
Get:31 http://172.17.0.1/private buster-staging/main armhf librtmp1 armhf 2.4+20151223.gitfa8646d.1-1 [54.2 kB]
Get:32 http://172.17.0.1/private buster-staging/main armhf libssh2-1 armhf 1.8.0-1 [126 kB]
Get:33 http://172.17.0.1/private buster-staging/main armhf libssl1.0.2 armhf 1.0.2l-2 [893 kB]
Get:34 http://172.17.0.1/private buster-staging/main armhf libcurl3 armhf 7.52.1-5 [261 kB]
Get:35 http://172.17.0.1/private buster-staging/main armhf libexpat1 armhf 2.2.1-1 [65.2 kB]
Get:36 http://172.17.0.1/private buster-staging/main armhf libjsoncpp1 armhf 1.7.4-3 [66.2 kB]
Get:37 http://172.17.0.1/private buster-staging/main armhf libuv1 armhf 1.9.1-3 [73.2 kB]
Get:38 http://172.17.0.1/private buster-staging/main armhf cmake armhf 3.7.2-1 [2402 kB]
Get:39 http://172.17.0.1/private buster-staging/main armhf libfreetype6 armhf 2.6.3-3.2 [384 kB]
Get:40 http://172.17.0.1/private buster-staging/main armhf ucf all 3.0036 [70.2 kB]
Get:41 http://172.17.0.1/private buster-staging/main armhf fonts-dejavu-core all 2.37-1 [1068 kB]
Get:42 http://172.17.0.1/private buster-staging/main armhf fontconfig-config all 2.11.0-6.7 [271 kB]
Get:43 http://172.17.0.1/private buster-staging/main armhf libfontconfig1 armhf 2.11.0-6.7 [313 kB]
Get:44 http://172.17.0.1/private buster-staging/main armhf fontconfig armhf 2.11.0-6.7 [402 kB]
Get:45 http://172.17.0.1/private buster-staging/main armhf libsigsegv2 armhf 2.10-5 [28.4 kB]
Get:46 http://172.17.0.1/private buster-staging/main armhf gawk armhf 1:4.1.4+dfsg-1 [508 kB]
Get:47 http://172.17.0.1/private buster-staging/main armhf libjbig0 armhf 2.1-3.1 [27.5 kB]
Get:48 http://172.17.0.1/private buster-staging/main armhf libxau6 armhf 1:1.0.8-1 [19.9 kB]
Get:49 http://172.17.0.1/private buster-staging/main armhf libxdmcp6 armhf 1:1.1.2-3 [25.0 kB]
Get:50 http://172.17.0.1/private buster-staging/main armhf libxcb1 armhf 1.12-1 [129 kB]
Get:51 http://172.17.0.1/private buster-staging/main armhf libx11-data all 2:1.6.4-3 [290 kB]
Get:52 http://172.17.0.1/private buster-staging/main armhf libx11-6 armhf 2:1.6.4-3 [683 kB]
Get:53 http://172.17.0.1/private buster-staging/main armhf libxext6 armhf 2:1.3.3-1 [48.1 kB]
Get:54 http://172.17.0.1/private buster-staging/main armhf poppler-data all 0.4.7-8 [1451 kB]
Get:55 http://172.17.0.1/private buster-staging/main armhf libpython2.7-minimal armhf 2.7.13-2 [389 kB]
Get:56 http://172.17.0.1/private buster-staging/main armhf python2.7-minimal armhf 2.7.13-2 [1178 kB]
Get:57 http://172.17.0.1/private buster-staging/main armhf python-minimal armhf 2.7.13-2 [40.5 kB]
Get:58 http://172.17.0.1/private buster-staging/main armhf mime-support all 3.60 [36.7 kB]
Get:59 http://172.17.0.1/private buster-staging/main armhf libssl1.1 armhf 1.1.0f-3 [1105 kB]
Get:60 http://172.17.0.1/private buster-staging/main armhf libpython2.7-stdlib armhf 2.7.13-2 [1827 kB]
Get:61 http://172.17.0.1/private buster-staging/main armhf python2.7 armhf 2.7.13-2 [285 kB]
Get:62 http://172.17.0.1/private buster-staging/main armhf libpython-stdlib armhf 2.7.13-2 [20.0 kB]
Get:63 http://172.17.0.1/private buster-staging/main armhf python armhf 2.7.13-2 [154 kB]
Get:64 http://172.17.0.1/private buster-staging/main armhf libxapian30 armhf 1.4.3-2 [951 kB]
Get:65 http://172.17.0.1/private buster-staging/main armhf libmagic-mgc armhf 1:5.30-1 [222 kB]
Get:66 http://172.17.0.1/private buster-staging/main armhf libmagic1 armhf 1:5.30-1 [105 kB]
Get:67 http://172.17.0.1/private buster-staging/main armhf file armhf 1:5.30-1 [63.4 kB]
Get:68 http://172.17.0.1/private buster-staging/main armhf gettext-base armhf 0.19.8.1-2 [116 kB]
Get:69 http://172.17.0.1/private buster-staging/main armhf libedit2 armhf 3.1-20160903-3 [68.7 kB]
Get:70 http://172.17.0.1/private buster-staging/main armhf m4 armhf 1.4.18-1 [185 kB]
Get:71 http://172.17.0.1/private buster-staging/main armhf autoconf all 2.69-10 [338 kB]
Get:72 http://172.17.0.1/private buster-staging/main armhf autotools-dev all 20161112.1 [73.4 kB]
Get:73 http://172.17.0.1/private buster-staging/main armhf automake all 1:1.15-6 [733 kB]
Get:74 http://172.17.0.1/private buster-staging/main armhf autopoint all 0.19.8.1-2 [433 kB]
Get:75 http://172.17.0.1/private buster-staging/main armhf chrpath armhf 0.16-2 [15.4 kB]
Get:76 http://172.17.0.1/private buster-staging/main armhf tex-common all 6.06 [566 kB]
Get:77 http://172.17.0.1/private buster-staging/main armhf libpaper1 armhf 1.1.24+nmu5 [20.8 kB]
Get:78 http://172.17.0.1/private buster-staging/main armhf libpaper-utils armhf 1.1.24+nmu5 [17.2 kB]
Get:79 http://172.17.0.1/private buster-staging/main armhf libkpathsea6 armhf 2016.20160513.41080.dfsg-2 [150 kB]
Get:80 http://172.17.0.1/private buster-staging/main armhf libptexenc1 armhf 2016.20160513.41080.dfsg-2 [55.6 kB]
Get:81 http://172.17.0.1/private buster-staging/main armhf libsynctex1 armhf 2016.20160513.41080.dfsg-2 [58.1 kB]
Get:82 http://172.17.0.1/private buster-staging/main armhf libtexlua52 armhf 2016.20160513.41080.dfsg-2 [85.5 kB]
Get:83 http://172.17.0.1/private buster-staging/main armhf libtexluajit2 armhf 2016.20160513.41080.dfsg-2 [201 kB]
Get:84 http://172.17.0.1/private buster-staging/main armhf t1utils armhf 1.39-2 [52.7 kB]
Get:85 http://172.17.0.1/private buster-staging/main armhf libpixman-1-0 armhf 0.34.0-1 [451 kB]
Get:86 http://172.17.0.1/private buster-staging/main armhf libxcb-render0 armhf 1.12-1 [104 kB]
Get:87 http://172.17.0.1/private buster-staging/main armhf libxcb-shm0 armhf 1.12-1 [95.9 kB]
Get:88 http://172.17.0.1/private buster-staging/main armhf libxrender1 armhf 1:0.9.10-1 [29.9 kB]
Get:89 http://172.17.0.1/private buster-staging/main armhf libcairo2 armhf 1.14.8-1 [688 kB]
Get:90 http://172.17.0.1/private buster-staging/main armhf libgraphite2-3 armhf 1.3.10-1 [71.7 kB]
Get:91 http://172.17.0.1/private buster-staging/main armhf libavahi-common-data armhf 0.6.32-2 [118 kB]
Get:92 http://172.17.0.1/private buster-staging/main armhf libavahi-common3 armhf 0.6.32-2 [48.6 kB]
Get:93 http://172.17.0.1/private buster-staging/main armhf libavahi-client3 armhf 0.6.32-2 [51.3 kB]
Get:94 http://172.17.0.1/private buster-staging/main armhf libcups2 armhf 2.2.1-8 [272 kB]
Get:95 http://172.17.0.1/private buster-staging/main armhf libcupsimage2 armhf 2.2.1-8 [119 kB]
Get:96 http://172.17.0.1/private buster-staging/main armhf libijs-0.35 armhf 0.35-12 [16.0 kB]
Get:97 http://172.17.0.1/private buster-staging/main armhf libjbig2dec0 armhf 0.13-4.1 [52.6 kB]
Get:98 http://172.17.0.1/private buster-staging/main armhf libjpeg62-turbo armhf 1:1.5.1-2 [109 kB]
Get:99 http://172.17.0.1/private buster-staging/main armhf liblcms2-2 armhf 2.8-4 [118 kB]
Get:100 http://172.17.0.1/private buster-staging/main armhf libopenjp2-7 armhf 2.1.2-1.1 [108 kB]
Get:101 http://172.17.0.1/private buster-staging/main armhf libtiff5 armhf 4.0.8-2 [218 kB]
Get:102 http://172.17.0.1/private buster-staging/main armhf libgs9-common all 9.20~dfsg-3.2 [5161 kB]
Get:103 http://172.17.0.1/private buster-staging/main armhf libgs9 armhf 9.20~dfsg-3.2 [1735 kB]
Get:104 http://172.17.0.1/private buster-staging/main armhf libglib2.0-0 armhf 2.50.3-2 [2527 kB]
Get:105 http://172.17.0.1/private buster-staging/main armhf libharfbuzz0b armhf 1.4.2-1 [640 kB]
Get:106 http://172.17.0.1/private buster-staging/main armhf libharfbuzz-icu0 armhf 1.4.2-1 [465 kB]
Get:107 http://172.17.0.1/private buster-staging/main armhf x11-common all 1:7.7+19 [251 kB]
Get:108 http://172.17.0.1/private buster-staging/main armhf libice6 armhf 2:1.0.9-2 [51.6 kB]
Get:109 http://172.17.0.1/private buster-staging/main armhf libnspr4 armhf 2:4.12-6 [94.8 kB]
Get:110 http://172.17.0.1/private buster-staging/main armhf libnss3 armhf 2:3.26.2-1.1 [947 kB]
Get:111 http://172.17.0.1/private buster-staging/main armhf libpoppler64 armhf 0.48.0-2 [1163 kB]
Get:112 http://172.17.0.1/private buster-staging/main armhf libpotrace0 armhf 1.13-3 [22.5 kB]
Get:113 http://172.17.0.1/private buster-staging/main armhf libsm6 armhf 2:1.2.2-1+b1 [31.2 kB]
Get:114 http://172.17.0.1/private buster-staging/main armhf libxt6 armhf 1:1.1.5-1 [155 kB]
Get:115 http://172.17.0.1/private buster-staging/main armhf libxmu6 armhf 2:1.1.2-2 [52.0 kB]
Get:116 http://172.17.0.1/private buster-staging/main armhf libxpm4 armhf 1:3.5.12-1 [43.6 kB]
Get:117 http://172.17.0.1/private buster-staging/main armhf libxaw7 armhf 2:1.0.13-1 [164 kB]
Get:118 http://172.17.0.1/private buster-staging/main armhf libxi6 armhf 2:1.7.9-1 [77.8 kB]
Get:119 http://172.17.0.1/private buster-staging/main armhf libzzip-0-13 armhf 0.13.62-3.1 [51.5 kB]
Get:120 http://172.17.0.1/private buster-staging/main armhf texlive-binaries armhf 2016.20160513.41080.dfsg-2 [5280 kB]
Get:121 http://172.17.0.1/private buster-staging/main armhf xdg-utils all 1.1.1-1 [71.1 kB]
Get:122 http://172.17.0.1/private buster-staging/main armhf texlive-base all 2016.20170123-5 [15.8 MB]
Get:123 http://172.17.0.1/private buster-staging/main armhf fonts-lmodern all 2.004.5-3 [4540 kB]
Get:124 http://172.17.0.1/private buster-staging/main armhf texlive-latex-base all 2016.20170123-5 [861 kB]
Get:125 http://172.17.0.1/private buster-staging/main armhf texlive-latex-recommended all 2016.20170123-5 [13.2 MB]
Get:126 http://172.17.0.1/private buster-staging/main armhf cm-super-minimal all 0.3.4-9 [5834 kB]
Get:127 http://172.17.0.1/private buster-staging/main armhf libtool all 2.4.6-2 [545 kB]
Get:128 http://172.17.0.1/private buster-staging/main armhf dh-autoreconf all 14 [15.9 kB]
Get:129 http://172.17.0.1/private buster-staging/main armhf libarchive-zip-perl all 1.59-1 [95.5 kB]
Get:130 http://172.17.0.1/private buster-staging/main armhf libfile-stripnondeterminism-perl all 0.034-1 [16.4 kB]
Get:131 http://172.17.0.1/private buster-staging/main armhf libtimedate-perl all 2.3000-2 [42.2 kB]
Get:132 http://172.17.0.1/private buster-staging/main armhf dh-strip-nondeterminism all 0.034-1 [10.5 kB]
Get:133 http://172.17.0.1/private buster-staging/main armhf libcroco3 armhf 0.6.11-3 [131 kB]
Get:134 http://172.17.0.1/private buster-staging/main armhf gettext armhf 0.19.8.1-2 [1434 kB]
Get:135 http://172.17.0.1/private buster-staging/main armhf intltool-debian all 0.35.0+20060710.4 [26.3 kB]
Get:136 http://172.17.0.1/private buster-staging/main armhf po-debconf all 1.0.20 [247 kB]
Get:137 http://172.17.0.1/private buster-staging/main armhf debhelper all 10.2.5 [961 kB]
Get:138 http://172.17.0.1/private buster-staging/main armhf libllvm3.9 armhf 1:3.9.1-7+rpi1 [9696 kB]
Get:139 http://172.17.0.1/private buster-staging/main armhf libclang1-3.9 armhf 1:3.9.1-7+rpi1 [4766 kB]
Get:140 http://172.17.0.1/private buster-staging/main armhf doxygen armhf 1.8.13-4 [3341 kB]
Get:141 http://172.17.0.1/private buster-staging/main armhf texlive-extra-utils all 2016.20170123-5 [19.8 MB]
Get:142 http://172.17.0.1/private buster-staging/main armhf preview-latex-style all 11.90-1 [200 kB]
Get:143 http://172.17.0.1/private buster-staging/main armhf texlive-pictures all 2016.20170123-5 [3908 kB]
Get:144 http://172.17.0.1/private buster-staging/main armhf texlive-latex-extra all 2016.20170123-5 [10.6 MB]
Get:145 http://172.17.0.1/private buster-staging/main armhf texlive-font-utils all 2016.20170123-5 [1736 kB]
Get:146 http://172.17.0.1/private buster-staging/main armhf ghostscript armhf 9.20~dfsg-3.2 [97.5 kB]
Get:147 http://172.17.0.1/private buster-staging/main armhf texlive-fonts-recommended all 2016.20170123-5 [5307 kB]
Get:148 http://172.17.0.1/private buster-staging/main armhf doxygen-latex all 1.8.13-4 [113 kB]
Get:149 http://172.17.0.1/private buster-staging/main armhf libgfortran3 armhf 6.3.0-18+rpi1 [166 kB]
Get:150 http://172.17.0.1/private buster-staging/main armhf libgfortran-6-dev armhf 6.3.0-18+rpi1 [199 kB]
Get:151 http://172.17.0.1/private buster-staging/main armhf gfortran-6 armhf 6.3.0-18+rpi1 [5422 kB]
Get:152 http://172.17.0.1/private buster-staging/main armhf gfortran armhf 4:6.3.0-4 [1352 B]
Get:153 http://172.17.0.1/private buster-staging/main armhf libann0 armhf 1.1.2+doc-6 [22.2 kB]
Get:154 http://172.17.0.1/private buster-staging/main armhf libcdt5 armhf 2.38.0-17 [56.9 kB]
Get:155 http://172.17.0.1/private buster-staging/main armhf libcgraph6 armhf 2.38.0-17 [75.7 kB]
Get:156 http://172.17.0.1/private buster-staging/main armhf libwebp6 armhf 0.5.2-1 [202 kB]
Get:157 http://172.17.0.1/private buster-staging/main armhf libgd3 armhf 2.2.4-2 [113 kB]
Get:158 http://172.17.0.1/private buster-staging/main armhf libgts-0.7-5 armhf 0.7.6+darcs121130-4 [134 kB]
Get:159 http://172.17.0.1/private buster-staging/main armhf libltdl7 armhf 2.4.6-2 [386 kB]
Get:160 http://172.17.0.1/private buster-staging/main armhf libthai-data all 0.1.26-1 [166 kB]
Get:161 http://172.17.0.1/private buster-staging/main armhf libdatrie1 armhf 0.2.10-4 [32.8 kB]
Get:162 http://172.17.0.1/private buster-staging/main armhf libthai0 armhf 0.1.26-1 [49.3 kB]
Get:163 http://172.17.0.1/private buster-staging/main armhf libpango-1.0-0 armhf 1.40.5-1 [305 kB]
Get:164 http://172.17.0.1/private buster-staging/main armhf libpangoft2-1.0-0 armhf 1.40.5-1 [201 kB]
Get:165 http://172.17.0.1/private buster-staging/main armhf libpangocairo-1.0-0 armhf 1.40.5-1 [190 kB]
Get:166 http://172.17.0.1/private buster-staging/main armhf libpathplan4 armhf 2.38.0-17 [60.2 kB]
Get:167 http://172.17.0.1/private buster-staging/main armhf libxdot4 armhf 2.38.0-17 [54.4 kB]
Get:168 http://172.17.0.1/private buster-staging/main armhf libgvc6 armhf 2.38.0-17 [537 kB]
Get:169 http://172.17.0.1/private buster-staging/main armhf libgvpr2 armhf 2.38.0-17 [186 kB]
Get:170 http://172.17.0.1/private buster-staging/main armhf graphviz armhf 2.38.0-17 [695 kB]
Get:171 http://172.17.0.1/private buster-staging/main armhf hdf5-helpers armhf 1.10.0-patch1+docs-3 [35.9 kB]
Get:172 http://172.17.0.1/private buster-staging/main armhf icu-devtools armhf 57.1-6 [156 kB]
Get:173 http://172.17.0.1/private buster-staging/main armhf libaec0 armhf 0.3.2-1 [19.4 kB]
Get:174 http://172.17.0.1/private buster-staging/main armhf libblas-common armhf 3.7.0-2 [14.2 kB]
Get:175 http://172.17.0.1/private buster-staging/main armhf libblas3 armhf 3.7.0-2 [107 kB]
Get:176 http://172.17.0.1/private buster-staging/main armhf liblapack3 armhf 3.7.0-2 [1509 kB]
Get:177 http://172.17.0.1/private buster-staging/main armhf libarpack2 armhf 3.4.0-1+b1 [78.4 kB]
Get:178 http://172.17.0.1/private buster-staging/main armhf libsuperlu5 armhf 5.2.1+dfsg1-2 [126 kB]
Get:179 http://172.17.0.1/private buster-staging/main armhf libarmadillo7 armhf 1:7.600.2+dfsg-2 [80.6 kB]
Get:180 http://172.17.0.1/private buster-staging/main armhf libblas-dev armhf 3.7.0-2 [114 kB]
Get:181 http://172.17.0.1/private buster-staging/main armhf liblapack-dev armhf 3.7.0-2 [1483 kB]
Get:182 http://172.17.0.1/private buster-staging/main armhf libarpack2-dev armhf 3.4.0-1+b1 [90.5 kB]
Get:183 http://172.17.0.1/private buster-staging/main armhf libsz2 armhf 0.3.2-1 [5836 B]
Get:184 http://172.17.0.1/private buster-staging/main armhf libhdf5-100 armhf 1.10.0-patch1+docs-3 [1203 kB]
Get:185 http://172.17.0.1/private buster-staging/main armhf zlib1g-dev armhf 1:1.2.8.dfsg-5 [198 kB]
Get:186 http://172.17.0.1/private buster-staging/main armhf libjpeg62-turbo-dev armhf 1:1.5.1-2 [181 kB]
Get:187 http://172.17.0.1/private buster-staging/main armhf libjpeg-dev all 1:1.5.1-2 [56.1 kB]
Get:188 http://172.17.0.1/private buster-staging/main armhf libaec-dev armhf 0.3.2-1 [17.6 kB]
Get:189 http://172.17.0.1/private buster-staging/main armhf libhdf5-cpp-100 armhf 1.10.0-patch1+docs-3 [118 kB]
Get:190 http://172.17.0.1/private buster-staging/main armhf libhdf5-dev armhf 1.10.0-patch1+docs-3 [2093 kB]
Get:191 http://172.17.0.1/private buster-staging/main armhf libsuperlu-dev armhf 5.2.1+dfsg1-2 [18.0 kB]
Get:192 http://172.17.0.1/private buster-staging/main armhf libarmadillo-dev armhf 1:7.600.2+dfsg-2 [323 kB]
Get:193 http://172.17.0.1/private buster-staging/main armhf libboost-system1.62.0 armhf 1.62.0+dfsg-4 [32.1 kB]
Get:194 http://172.17.0.1/private buster-staging/main armhf libboost-chrono1.62.0 armhf 1.62.0+dfsg-4 [35.7 kB]
Get:195 http://172.17.0.1/private buster-staging/main armhf libboost1.62-dev armhf 1.62.0+dfsg-4 [7009 kB]
Get:196 http://172.17.0.1/private buster-staging/main armhf libboost-math1.62.0 armhf 1.62.0+dfsg-4 [129 kB]
Get:197 http://172.17.0.1/private buster-staging/main armhf libboost-math1.62-dev armhf 1.62.0+dfsg-4 [250 kB]
Get:198 http://172.17.0.1/private buster-staging/main armhf libboost-math-dev armhf 1.62.0.1+b4 [3900 B]
Get:199 http://172.17.0.1/private buster-staging/main armhf libboost-program-options1.62.0 armhf 1.62.0+dfsg-4 [136 kB]
Get:200 http://172.17.0.1/private buster-staging/main armhf libboost-program-options1.62-dev armhf 1.62.0+dfsg-4 [178 kB]
Get:201 http://172.17.0.1/private buster-staging/main armhf libboost-program-options-dev armhf 1.62.0.1+b4 [3716 B]
Get:202 http://172.17.0.1/private buster-staging/main armhf libboost-random1.62.0 armhf 1.62.0+dfsg-4 [34.8 kB]
Get:203 http://172.17.0.1/private buster-staging/main armhf libboost-random1.62-dev armhf 1.62.0+dfsg-4 [34.7 kB]
Get:204 http://172.17.0.1/private buster-staging/main armhf libboost-random-dev armhf 1.62.0.1+b4 [3702 B]
Get:205 http://172.17.0.1/private buster-staging/main armhf libboost-serialization1.62.0 armhf 1.62.0+dfsg-4 [105 kB]
Get:206 http://172.17.0.1/private buster-staging/main armhf libboost-serialization1.62-dev armhf 1.62.0+dfsg-4 [170 kB]
Get:207 http://172.17.0.1/private buster-staging/main armhf libboost-serialization-dev armhf 1.62.0.1+b4 [3928 B]
Get:208 http://172.17.0.1/private buster-staging/main armhf libboost-timer1.62.0 armhf 1.62.0+dfsg-4 [34.2 kB]
Get:209 http://172.17.0.1/private buster-staging/main armhf libboost-test1.62.0 armhf 1.62.0+dfsg-4 [223 kB]
Get:210 http://172.17.0.1/private buster-staging/main armhf libboost-test1.62-dev armhf 1.62.0+dfsg-4 [287 kB]
Get:211 http://172.17.0.1/private buster-staging/main armhf libboost-test-dev armhf 1.62.0.1+b4 [3734 B]
Get:212 http://172.17.0.1/private buster-staging/main armhf libicu-dev armhf 57.1-6 [15.8 MB]
Get:213 http://172.17.0.1/private buster-staging/main armhf libxml2-dev armhf 2.9.4+dfsg1-2.2 [668 kB]
Get:214 http://172.17.0.1/private buster-staging/main armhf pkg-config armhf 0.29-4 [59.2 kB]
Get:215 http://172.17.0.1/private buster-staging/main armhf txt2man all 1.6.0-1 [31.6 kB]
Get:216 http://172.17.0.1/private buster-staging/main armhf dh-exec armhf 0.23 [24.9 kB]
debconf: delaying package configuration, since apt-utils is not installed
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Unpacking libbsd0:armhf (0.8.3-1) ...
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Processing triggers for systemd (232-25) ...
Setting up libltdl7:armhf (2.4.6-2) ...
Setting up libijs-0.35:armhf (0.35-12) ...
Setting up libann0 (1.1.2+doc-6) ...
Setting up libboost-math1.62.0:armhf (1.62.0+dfsg-4) ...
Setting up libpotrace0 (1.13-3) ...
Setting up libffi6:armhf (3.2.1-6) ...
Setting up icu-devtools (57.1-6) ...
Setting up libthai-data (0.1.26-1) ...
Setting up libjpeg62-turbo-dev:armhf (1:1.5.1-2) ...
Setting up libxdmcp6:armhf (1:1.1.2-3) ...
Setting up libkeyutils1:armhf (1.5.9-9) ...
Setting up bsdmainutils (9.0.12+nmu1) ...
update-alternatives: using /usr/bin/bsd-write to provide /usr/bin/write (write) in auto mode
update-alternatives: using /usr/bin/bsd-from to provide /usr/bin/from (from) in auto mode
Setting up libzzip-0-13:armhf (0.13.62-3.1) ...
Setting up x11-common (1:7.7+19) ...
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
invoke-rc.d: could not determine current runlevel
All runlevel operations denied by policy
invoke-rc.d: policy-rc.d denied execution of start.
Setting up xdg-utils (1.1.1-1) ...
Setting up hdf5-helpers (1.10.0-patch1+docs-3) ...
Setting up libtexluajit2:armhf (2016.20160513.41080.dfsg-2) ...
Setting up libcdt5 (2.38.0-17) ...
Setting up libx11-data (2:1.6.4-3) ...
Setting up libpython2.7-stdlib:armhf (2.7.13-2) ...
Setting up libxau6:armhf (1:1.0.8-1) ...
Setting up autopoint (0.19.8.1-2) ...
Setting up libboost-system1.62.0:armhf (1.62.0+dfsg-4) ...
Setting up liblzo2-2:armhf (2.08-1.2) ...
Setting up libboost-program-options-dev:armhf (1.62.0.1+b4) ...
Setting up fonts-lmodern (2.004.5-3) ...
Setting up libavahi-common-data:armhf (0.6.32-2) ...
Setting up libcgraph6 (2.38.0-17) ...
Setting up libsz2:armhf (0.3.2-1) ...
Setting up libwebp6:armhf (0.5.2-1) ...
Setting up zlib1g-dev:armhf (1:1.2.8.dfsg-5) ...
Setting up libfile-stripnondeterminism-perl (0.034-1) ...
Setting up libjsoncpp1:armhf (1.7.4-3) ...
Setting up libedit2:armhf (3.1-20160903-3) ...
Setting up libpaper1:armhf (1.1.24+nmu5) ...

Creating config file /etc/papersize with new version
Setting up libboost-serialization-dev:armhf (1.62.0.1+b4) ...
Setting up gfortran-6 (6.3.0-18+rpi1) ...
Setting up libpaper-utils (1.1.24+nmu5) ...
Setting up fontconfig-config (2.11.0-6.7) ...
Setting up libidn2-0:armhf (0.16-1) ...
Setting up tex-common (6.06) ...
update-language: texlive-base not installed and configured, doing nothing!
Setting up libhdf5-100:armhf (1.10.0-patch1+docs-3) ...
Setting up txt2man (1.6.0-1) ...
Setting up libarchive13:armhf (3.2.2-2) ...
Setting up libgvpr2 (2.38.0-17) ...
Setting up libpsl5:armhf (0.17.0-3) ...
Setting up libboost-random1.62.0:armhf (1.62.0+dfsg-4) ...
Setting up liblapack3 (3.7.0-2) ...
update-alternatives: using /usr/lib/lapack/liblapack.so.3 to provide /usr/lib/liblapack.so.3 (liblapack.so.3) in auto mode
Setting up libglib2.0-0:armhf (2.50.3-2) ...
No schema files found: doing nothing.
Setting up libllvm3.9:armhf (1:3.9.1-7+rpi1) ...
Setting up libaec-dev:armhf (0.3.2-1) ...
Setting up python2.7 (2.7.13-2) ...
Setting up libnss3:armhf (2:3.26.2-1.1) ...
Setting up libharfbuzz0b:armhf (1.4.2-1) ...
Setting up preview-latex-style (11.90-1) ...
Setting up autoconf (2.69-10) ...
Setting up libthai0:armhf (0.1.26-1) ...
Setting up libicu-dev (57.1-6) ...
Setting up file (1:5.30-1) ...
Setting up libsuperlu5:armhf (5.2.1+dfsg1-2) ...
Setting up libkrb5support0:armhf (1.15-1) ...
Setting up libxml2-dev:armhf (2.9.4+dfsg1-2.2) ...
Setting up libcroco3:armhf (0.6.11-3) ...
Setting up libpython-stdlib:armhf (2.7.13-2) ...
Setting up pkg-config (0.29-4) ...
Setting up libjpeg-dev (1:1.5.1-2) ...
Setting up libboost-math1.62-dev:armhf (1.62.0+dfsg-4) ...
Setting up libclang1-3.9:armhf (1:3.9.1-7+rpi1) ...
Setting up libp11-kit0:armhf (0.23.3-2) ...
Setting up automake (1:1.15-6) ...
update-alternatives: using /usr/bin/automake-1.15 to provide /usr/bin/automake (automake) in auto mode
Setting up libice6:armhf (2:1.0.9-2) ...
Setting up libarpack2 (3.4.0-1+b1) ...
Setting up man-db (2.7.6.1-2) ...
Not building database; man-db/auto-update is not 'true'.
Setting up libavahi-common3:armhf (0.6.32-2) ...
Setting up libboost-math-dev:armhf (1.62.0.1+b4) ...
Setting up libxcb1:armhf (1.12-1) ...
Setting up python (2.7.13-2) ...
Setting up libboost-chrono1.62.0:armhf (1.62.0+dfsg-4) ...
Setting up libboost-random1.62-dev:armhf (1.62.0+dfsg-4) ...
Setting up libtool (2.4.6-2) ...
Setting up gfortran (4:6.3.0-4) ...
update-alternatives: using /usr/bin/gfortran to provide /usr/bin/f95 (f95) in auto mode
update-alternatives: using /usr/bin/gfortran to provide /usr/bin/f77 (f77) in auto mode
Setting up libgts-0.7-5:armhf (0.7.6+darcs121130-4) ...
Setting up libfontconfig1:armhf (2.11.0-6.7) ...
Setting up libsm6:armhf (2:1.2.2-1+b1) ...
Setting up libk5crypto3:armhf (1.15-1) ...
Setting up libhdf5-cpp-100:armhf (1.10.0-patch1+docs-3) ...
Setting up libxcb-render0:armhf (1.12-1) ...
Setting up libharfbuzz-icu0:armhf (1.4.2-1) ...
Setting up libboost-timer1.62.0:armhf (1.62.0+dfsg-4) ...
Setting up gettext (0.19.8.1-2) ...
Setting up libblas-dev (3.7.0-2) ...
update-alternatives: using /usr/lib/libblas/libblas.so to provide /usr/lib/libblas.so (libblas.so) in auto mode
Setting up libpoppler64:armhf (0.48.0-2) ...
Setting up libgnutls30:armhf (3.5.8-6) ...
Setting up libx11-6:armhf (2:1.6.4-3) ...
Setting up doxygen (1.8.13-4) ...
Setting up libhdf5-dev (1.10.0-patch1+docs-3) ...
update-alternatives: using /usr/lib/arm-linux-gnueabihf/pkgconfig/hdf5-serial.pc to provide /usr/lib/arm-linux-gnueabihf/pkgconfig/hdf5.pc (hdf5.pc) in auto mode
Setting up librtmp1:armhf (2.4+20151223.gitfa8646d.1-1) ...
Setting up libarmadillo7 (1:7.600.2+dfsg-2) ...
Setting up intltool-debian (0.35.0+20060710.4) ...
Setting up libboost-random-dev:armhf (1.62.0.1+b4) ...
Setting up libsuperlu-dev:armhf (5.2.1+dfsg1-2) ...
Setting up libldap-2.4-2:armhf (2.4.44+dfsg-5) ...
Setting up libboost-test1.62.0:armhf (1.62.0+dfsg-4) ...
Setting up libxcb-shm0:armhf (1.12-1) ...
Setting up libxpm4:armhf (1:3.5.12-1) ...
Setting up libxt6:armhf (1:1.1.5-1) ...
Setting up libxrender1:armhf (1:0.9.10-1) ...
Setting up libavahi-client3:armhf (0.6.32-2) ...
Setting up libkrb5-3:armhf (1.15-1) ...
Setting up fontconfig (2.11.0-6.7) ...
Regenerating fonts cache... done.
Setting up liblapack-dev (3.7.0-2) ...
update-alternatives: using /usr/lib/lapack/liblapack.so to provide /usr/lib/liblapack.so (liblapack.so) in auto mode
Setting up libxext6:armhf (2:1.3.3-1) ...
Setting up po-debconf (1.0.20) ...
Setting up libgd3:armhf (2.2.4-2) ...
Setting up libboost-test1.62-dev:armhf (1.62.0+dfsg-4) ...
Setting up libxmu6:armhf (2:1.1.2-2) ...
Setting up libgssapi-krb5-2:armhf (1.15-1) ...
Setting up libpango-1.0-0:armhf (1.40.5-1) ...
Setting up libarpack2-dev (3.4.0-1+b1) ...
Setting up libboost-test-dev:armhf (1.62.0.1+b4) ...
Setting up libcups2:armhf (2.2.1-8) ...
Setting up libarmadillo-dev (1:7.600.2+dfsg-2) ...
Setting up libxi6:armhf (2:1.7.9-1) ...
Setting up libxaw7:armhf (2:1.0.13-1) ...
Setting up libcairo2:armhf (1.14.8-1) ...
Setting up libcurl3:armhf (7.52.1-5) ...
Setting up libpangoft2-1.0-0:armhf (1.40.5-1) ...
Setting up libcupsimage2:armhf (2.2.1-8) ...
Setting up cmake (3.7.2-1) ...
Setting up libgs9:armhf (9.20~dfsg-3.2) ...
Setting up libpangocairo-1.0-0:armhf (1.40.5-1) ...
Setting up ghostscript (9.20~dfsg-3.2) ...
Setting up texlive-binaries (2016.20160513.41080.dfsg-2) ...
update-alternatives: using /usr/bin/xdvi-xaw to provide /usr/bin/xdvi.bin (xdvi.bin) in auto mode
update-alternatives: using /usr/bin/bibtex.original to provide /usr/bin/bibtex (bibtex) in auto mode
Setting up libgvc6 (2.38.0-17) ...
Setting up graphviz (2.38.0-17) ...
Processing triggers for tex-common (6.06) ...
update-language: texlive-base not installed and configured, doing nothing!
texlive-base is not ready, skipping fmtutil --all call
Setting up texlive-base (2016.20170123-5) ...
/usr/bin/tl-paper: setting paper size for dvips to a4.
/usr/bin/tl-paper: setting paper size for dvipdfmx to a4.
/usr/bin/tl-paper: setting paper size for xdvi to a4.
/usr/bin/tl-paper: setting paper size for pdftex to a4.
Processing triggers for tex-common (6.06) ...
Running updmap-sys. This may take some time... done.
Running mktexlsr /var/lib/texmf ... done.
Building format(s) --all.
	This may take some time... done.
Setting up texlive-latex-base (2016.20170123-5) ...
Setting up texlive-font-utils (2016.20170123-5) ...
Setting up texlive-fonts-recommended (2016.20170123-5) ...
Processing triggers for tex-common (6.06) ...
Running updmap-sys. This may take some time... done.
Running mktexlsr /var/lib/texmf ... done.
Building format(s) --all.
	This may take some time... done.
Setting up texlive-extra-utils (2016.20170123-5) ...
Setting up texlive-latex-recommended (2016.20170123-5) ...
Setting up texlive-pictures (2016.20170123-5) ...
Setting up cm-super-minimal (0.3.4-9) ...
Regenerating '/var/lib/texmf/fmtutil.cnf-DEBIAN'... done.
Regenerating '/var/lib/texmf/fmtutil.cnf-TEXLIVEDIST'... done.
update-fmtutil has updated the following file(s):
	/var/lib/texmf/fmtutil.cnf-DEBIAN
	/var/lib/texmf/fmtutil.cnf-TEXLIVEDIST
If you want to activate the changes in the above file(s),
you should run fmtutil-sys or fmtutil.
Processing triggers for tex-common (6.06) ...
Running updmap-sys. This may take some time... done.
Running mktexlsr /var/lib/texmf ... done.
Building format(s) --all.
	This may take some time... done.
Setting up texlive-latex-extra (2016.20170123-5) ...
Processing triggers for tex-common (6.06) ...
Running updmap-sys. This may take some time... done.
Running mktexlsr /var/lib/texmf ... done.
Setting up doxygen-latex (1.8.13-4) ...
Setting up dh-autoreconf (14) ...
Setting up dh-strip-nondeterminism (0.034-1) ...
Setting up debhelper (10.2.5) ...
Setting up dh-exec (0.23) ...
Setting up sbuild-build-depends-mlpack-dummy (0.invalid.0) ...
Processing triggers for libc-bin (2.24-11+deb9u1) ...
Processing triggers for systemd (232-25) ...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Build environment                                                            |
+------------------------------------------------------------------------------+

Kernel: Linux 4.4.0-79-generic armhf (armv8l)
Toolchain package versions: binutils_2.28-5 dpkg-dev_1.18.24 g++-6_6.3.0-18+rpi1 gcc-6_6.3.0-18+rpi1 libc6-dev_2.24-11+deb9u1 libstdc++-6-dev_6.3.0-18+rpi1 libstdc++6_6.3.0-18+rpi1 linux-libc-dev_3.18.5-1~exp1+rpi19+stretch
Package versions: adduser_3.115 apt_1.4.6 autoconf_2.69-10 automake_1:1.15-6 autopoint_0.19.8.1-2 autotools-dev_20161112.1 base-files_9.9+rpi1 base-passwd_3.5.43 bash_4.4-5 binutils_2.28-5 bsdmainutils_9.0.12+nmu1 bsdutils_1:2.29.2-1 build-essential_12.3 bzip2_1.0.6-8.1 chrpath_0.16-2 cm-super-minimal_0.3.4-9 cmake_3.7.2-1 cmake-data_3.7.2-1 coreutils_8.26-3 cpio_2.11+dfsg-6 cpp_4:6.3.0-4 cpp-6_6.3.0-18+rpi1 dash_0.5.8-2.4 debconf_1.5.61 debhelper_10.2.5 debianutils_4.8.1.1 dh-autoreconf_14 dh-exec_0.23 dh-strip-nondeterminism_0.034-1 diffutils_1:3.5-3 dmsetup_2:1.02.137-2 doxygen_1.8.13-4 doxygen-latex_1.8.13-4 dpkg_1.18.24 dpkg-dev_1.18.24 e2fslibs_1.43.4-2 e2fsprogs_1.43.4-2 fakeroot_1.21-3.1 file_1:5.30-1 findutils_4.6.0+git+20161106-2 fontconfig_2.11.0-6.7 fontconfig-config_2.11.0-6.7 fonts-dejavu-core_2.37-1 fonts-lmodern_2.004.5-3 g++_4:6.3.0-4 g++-6_6.3.0-18+rpi1 gawk_1:4.1.4+dfsg-1 gcc_4:6.3.0-4 gcc-4.6-base_4.6.4-5+rpi1 gcc-4.7-base_4.7.3-11+rpi1 gcc-4.8-base_4.8.5-4 gcc-4.9-base_4.9.3-14 gcc-5-base_5.4.1-4 gcc-6_6.3.0-18+rpi1 gcc-6-base_6.3.0-18+rpi1 gettext_0.19.8.1-2 gettext-base_0.19.8.1-2 gfortran_4:6.3.0-4 gfortran-6_6.3.0-18+rpi1 ghostscript_9.20~dfsg-3.2 gnupg_2.1.18-6 gnupg-agent_2.1.18-6 gpgv_2.1.18-6 graphviz_2.38.0-17 grep_2.27-2 groff-base_1.22.3-9 gzip_1.6-5 hdf5-helpers_1.10.0-patch1+docs-3 hostname_3.18 icu-devtools_57.1-6 init-system-helpers_1.48 initramfs-tools_0.130 initramfs-tools-core_0.130 intltool-debian_0.35.0+20060710.4 klibc-utils_2.0.4-9+rpi1 kmod_23-2 libacl1_2.2.52-3 libaec-dev_0.3.2-1 libaec0_0.3.2-1 libann0_1.1.2+doc-6 libapparmor1_2.11.0-3 libapt-pkg5.0_1.4.6 libarchive-zip-perl_1.59-1 libarchive13_3.2.2-2 libarmadillo-dev_1:7.600.2+dfsg-2 libarmadillo7_1:7.600.2+dfsg-2 libarpack2_3.4.0-1+b1 libarpack2-dev_3.4.0-1+b1 libasan3_6.3.0-18+rpi1 libassuan0_2.4.3-2 libatomic1_6.3.0-18+rpi1 libattr1_1:2.4.47-2 libaudit-common_1:2.6.7-2 libaudit1_1:2.6.7-2 libavahi-client3_0.6.32-2 libavahi-common-data_0.6.32-2 libavahi-common3_0.6.32-2 libblas-common_3.7.0-2 libblas-dev_3.7.0-2 libblas3_3.7.0-2 libblkid1_2.29.2-1 libboost-chrono1.62.0_1.62.0+dfsg-4 libboost-math-dev_1.62.0.1+b4 libboost-math1.62-dev_1.62.0+dfsg-4 libboost-math1.62.0_1.62.0+dfsg-4 libboost-program-options-dev_1.62.0.1+b4 libboost-program-options1.62-dev_1.62.0+dfsg-4 libboost-program-options1.62.0_1.62.0+dfsg-4 libboost-random-dev_1.62.0.1+b4 libboost-random1.62-dev_1.62.0+dfsg-4 libboost-random1.62.0_1.62.0+dfsg-4 libboost-serialization-dev_1.62.0.1+b4 libboost-serialization1.62-dev_1.62.0+dfsg-4 libboost-serialization1.62.0_1.62.0+dfsg-4 libboost-system1.62.0_1.62.0+dfsg-4 libboost-test-dev_1.62.0.1+b4 libboost-test1.62-dev_1.62.0+dfsg-4 libboost-test1.62.0_1.62.0+dfsg-4 libboost-timer1.62.0_1.62.0+dfsg-4 libboost1.62-dev_1.62.0+dfsg-4 libbsd0_0.8.3-1 libbz2-1.0_1.0.6-8.1 libc-bin_2.24-11+deb9u1 libc-dev-bin_2.24-11+deb9u1 libc6_2.24-11+deb9u1 libc6-dev_2.24-11+deb9u1 libcairo2_1.14.8-1 libcap-ng0_0.7.7-3 libcap2_1:2.25-1 libcc1-0_6.3.0-18+rpi1 libcdt5_2.38.0-17 libcgraph6_2.38.0-17 libclang1-3.9_1:3.9.1-7+rpi1 libcomerr2_1.43.4-2 libcroco3_0.6.11-3 libcryptsetup4_2:1.7.3-4 libcups2_2.2.1-8 libcupsimage2_2.2.1-8 libcurl3_7.52.1-5 libdatrie1_0.2.10-4 libdb5.3_5.3.28-12 libdbus-1-3_1.10.18-1 libdebconfclient0_0.227 libdevmapper1.02.1_2:1.02.137-2 libdpkg-perl_1.18.24 libdrm2_2.4.74-1 libedit2_3.1-20160903-3 libexpat1_2.2.1-1 libfakeroot_1.21-3.1 libfdisk1_2.29.2-1 libffi6_3.2.1-6 libfile-stripnondeterminism-perl_0.034-1 libfontconfig1_2.11.0-6.7 libfreetype6_2.6.3-3.2 libgcc-6-dev_6.3.0-18+rpi1 libgcc1_1:6.3.0-18+rpi1 libgcrypt20_1.7.6-2 libgd3_2.2.4-2 libgdbm3_1.8.3-14 libgfortran-6-dev_6.3.0-18+rpi1 libgfortran3_6.3.0-18+rpi1 libglib2.0-0_2.50.3-2 libgmp10_2:6.1.2+dfsg-1 libgnutls30_3.5.8-6 libgomp1_6.3.0-18+rpi1 libgpg-error0_1.26-2 libgraphite2-3_1.3.10-1 libgs9_9.20~dfsg-3.2 libgs9-common_9.20~dfsg-3.2 libgssapi-krb5-2_1.15-1 libgts-0.7-5_0.7.6+darcs121130-4 libgvc6_2.38.0-17 libgvpr2_2.38.0-17 libharfbuzz-icu0_1.4.2-1 libharfbuzz0b_1.4.2-1 libhdf5-100_1.10.0-patch1+docs-3 libhdf5-cpp-100_1.10.0-patch1+docs-3 libhdf5-dev_1.10.0-patch1+docs-3 libhogweed4_3.3-1 libice6_2:1.0.9-2 libicu-dev_57.1-6 libicu57_57.1-6 libidn11_1.33-1 libidn2-0_0.16-1 libijs-0.35_0.35-12 libip4tc0_1.6.0+snapshot20161117-6 libisl15_0.18-1 libjbig0_2.1-3.1 libjbig2dec0_0.13-4.1 libjpeg-dev_1:1.5.1-2 libjpeg62-turbo_1:1.5.1-2 libjpeg62-turbo-dev_1:1.5.1-2 libjsoncpp1_1.7.4-3 libk5crypto3_1.15-1 libkeyutils1_1.5.9-9 libklibc_2.0.4-9+rpi1 libkmod2_23-2 libkpathsea6_2016.20160513.41080.dfsg-2 libkrb5-3_1.15-1 libkrb5support0_1.15-1 libksba8_1.3.5-2 liblapack-dev_3.7.0-2 liblapack3_3.7.0-2 liblcms2-2_2.8-4 libldap-2.4-2_2.4.44+dfsg-5 libldap-common_2.4.44+dfsg-5 libllvm3.9_1:3.9.1-7+rpi1 liblocale-gettext-perl_1.07-3+b1 libltdl7_2.4.6-2 liblz4-1_0.0~r131-2 liblzma5_5.2.2-1.2 liblzo2-2_2.08-1.2 libmagic-mgc_1:5.30-1 libmagic1_1:5.30-1 libmount1_2.29.2-1 libmpc3_1.0.3-1 libmpfr4_3.1.5-1 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libxcb-shm0_1.12-1 libxcb1_1.12-1 libxdmcp6_1:1.1.2-3 libxdot4_2.38.0-17 libxext6_2:1.3.3-1 libxi6_2:1.7.9-1 libxml2_2.9.4+dfsg1-2.2 libxml2-dev_2.9.4+dfsg1-2.2 libxmu6_2:1.1.2-2 libxpm4_1:3.5.12-1 libxrender1_1:0.9.10-1 libxt6_1:1.1.5-1 libzzip-0-13_0.13.62-3.1 linux-base_4.5 linux-libc-dev_3.18.5-1~exp1+rpi19+stretch login_1:4.4-4.1 lsb-base_9.20161125+rpi1 m4_1.4.18-1 make_4.1-9.1 makedev_2.3.1-93 man-db_2.7.6.1-2 mawk_1.3.3-17 mime-support_3.60 mount_2.29.2-1 mountall_2.54 multiarch-support_2.24-11+deb9u1 ncurses-base_6.0+20161126-1 ncurses-bin_6.0+20161126-1 passwd_1:4.4-4.1 patch_2.7.5-1 perl_5.24.1-3 perl-base_5.24.1-3 perl-modules-5.24_5.24.1-3 pinentry-curses_1.0.0-2 pkg-config_0.29-4 plymouth_0.9.2-4 po-debconf_1.0.20 poppler-data_0.4.7-8 preview-latex-style_11.90-1 procps_2:3.3.12-3 python_2.7.13-2 python-minimal_2.7.13-2 python2.7_2.7.13-2 python2.7-minimal_2.7.13-2 raspbian-archive-keyring_20120528.2 readline-common_7.0-3 sbuild-build-depends-core-dummy_0.invalid.0 sbuild-build-depends-mlpack-dummy_0.invalid.0 sed_4.4-1 sensible-utils_0.0.9 systemd_232-25 sysvinit-utils_2.88dsf-59.9 t1utils_1.39-2 tar_1.29b-1.1 tex-common_6.06 texlive-base_2016.20170123-5 texlive-binaries_2016.20160513.41080.dfsg-2 texlive-extra-utils_2016.20170123-5 texlive-font-utils_2016.20170123-5 texlive-fonts-recommended_2016.20170123-5 texlive-latex-base_2016.20170123-5 texlive-latex-extra_2016.20170123-5 texlive-latex-recommended_2016.20170123-5 texlive-pictures_2016.20170123-5 txt2man_1.6.0-1 tzdata_2017b-1 ucf_3.0036 udev_232-25 util-linux_2.29.2-1 x11-common_1:7.7+19 xdg-utils_1.1.1-1 xz-utils_5.2.2-1.2 zlib1g_1:1.2.8.dfsg-5 zlib1g-dev_1:1.2.8.dfsg-5

+------------------------------------------------------------------------------+
| Build                                                                        |
+------------------------------------------------------------------------------+


Unpack source
-------------

gpgv: unknown type of key resource 'trustedkeys.kbx'
gpgv: keyblock resource '/sbuild-nonexistent/.gnupg/trustedkeys.kbx': General error
gpgv: Signature made Mon May 29 12:52:29 2017 UTC
gpgv:                using RSA key 64F429E36EA11CC2D966546F125B57475E190D18
gpgv: Can't check signature: No public key
dpkg-source: warning: failed to verify signature on ./mlpack_2.2.3-1.dsc
dpkg-source: info: extracting mlpack in /<<PKGBUILDDIR>>
dpkg-source: info: unpacking mlpack_2.2.3.orig.tar.gz
dpkg-source: info: unpacking mlpack_2.2.3-1.debian.tar.xz
dpkg-source: info: applying 0001-build-Doxygen.patch
dpkg-source: info: applying 0002-Doxygen-timestamp.patch

Check disk space
----------------

Sufficient free space for build

User Environment
----------------

APT_CONFIG=/var/lib/sbuild/apt.conf
DEB_BUILD_OPTIONS=parallel=4
HOME=/sbuild-nonexistent
LC_ALL=POSIX
LOGNAME=buildd
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SCHROOT_ALIAS_NAME=buster-staging-armhf-sbuild
SCHROOT_CHROOT_NAME=buster-staging-armhf-sbuild
SCHROOT_COMMAND=env
SCHROOT_GID=112
SCHROOT_GROUP=buildd
SCHROOT_SESSION_ID=buster-staging-armhf-sbuild-303b1f59-1513-4dfa-b9e5-64f746e7da40
SCHROOT_UID=107
SCHROOT_USER=buildd
SHELL=/bin/sh
USER=buildd

dpkg-buildpackage
-----------------

dpkg-buildpackage: info: source package mlpack
dpkg-buildpackage: info: source version 2.2.3-1
dpkg-buildpackage: info: source distribution unstable
 dpkg-source --before-build mlpack-2.2.3
dpkg-buildpackage: info: host architecture armhf
 fakeroot debian/rules clean
dh clean --max-parallel=2
   dh_testdir -O--max-parallel=2
   dh_auto_clean -O--max-parallel=2
   dh_autoreconf_clean -O--max-parallel=2
   dh_clean -O--max-parallel=2
 debian/rules build-arch
dh build-arch --max-parallel=2
   dh_testdir -a -O--max-parallel=2
   dh_update_autotools_config -a -O--max-parallel=2
   dh_autoreconf -a -O--max-parallel=2
   dh_auto_configure -a -O--max-parallel=2
	cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var
-- The C compiler identification is GNU 6.3.0
-- The CXX compiler identification is GNU 6.3.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/g++
-- Check for working CXX compiler: /usr/bin/g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found Armadillo: /usr/lib/libarmadillo.so (found suitable version "7.600.2", minimum required is "4.200.0") 
-- Armadillo libraries: /usr/lib/libarmadillo.so
-- Boost version: 1.62.0
-- Found the following Boost libraries:
--   program_options
--   unit_test_framework
--   serialization
-- Try OpenMP C flag = [-fopenmp]
-- Performing Test OpenMP_FLAG_DETECTED
-- Performing Test OpenMP_FLAG_DETECTED - Success
-- Try OpenMP CXX flag = [-fopenmp]
-- Performing Test OpenMP_FLAG_DETECTED
-- Performing Test OpenMP_FLAG_DETECTED - Success
-- Found OpenMP: -fopenmp  
-- Could NOT find Git (missing:  GIT_EXECUTABLE) 
-- Regenerating arma_config.hpp.
CMake Warning (dev) at src/mlpack/methods/neighbor_search/CMakeLists.txt:37 (get_property):
  Policy CMP0026 is not set: Disallow use of the LOCATION target property.
  Run "cmake --help-policy CMP0026" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  The LOCATION property should not be read from target "mlpack_knn".  Use the
  target name directly with add_custom_command, or use the generator
  expression $<TARGET_FILE>, as appropriate.

This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at src/mlpack/methods/neighbor_search/CMakeLists.txt:45 (get_property):
  Policy CMP0026 is not set: Disallow use of the LOCATION target property.
  Run "cmake --help-policy CMP0026" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  The LOCATION property should not be read from target "mlpack_kfn".  Use the
  target name directly with add_custom_command, or use the generator
  expression $<TARGET_FILE>, as appropriate.

This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at src/mlpack/methods/rann/CMakeLists.txt:42 (get_property):
  Policy CMP0026 is not set: Disallow use of the LOCATION target property.
  Run "cmake --help-policy CMP0026" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  The LOCATION property should not be read from target "mlpack_krann".  Use
  the target name directly with add_custom_command, or use the generator
  expression $<TARGET_FILE>, as appropriate.

This warning is for project developers.  Use -Wno-dev to suppress it.

-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY - Success
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY - Success
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success
-- Found Doxygen: /usr/bin/doxygen (found version "1.8.13") 
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29") 
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_INSTALL_LOCALSTATEDIR
    CMAKE_INSTALL_SYSCONFDIR


-- Build files have been written to: /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf
   debian/rules override_dh_auto_build
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_auto_build
	make -j2
make[2]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
/usr/bin/cmake -H/<<PKGBUILDDIR>> -B/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf --check-build-system CMakeFiles/Makefile.cmake 0
/usr/bin/cmake -E cmake_progress_start /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/CMakeFiles/mlpack_headers.dir/build.make src/mlpack/CMakeFiles/mlpack_headers.dir/depend
make -f CMakeFiles/mlpack_arma_config.dir/build.make CMakeFiles/mlpack_arma_config.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/mlpack_arma_config.dir/DependInfo.cmake --color=
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/CMakeFiles/mlpack_headers.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_arma_config
Scanning dependencies of target mlpack_headers
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/mlpack_arma_config.dir/build.make CMakeFiles/mlpack_arma_config.dir/build
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/CMakeFiles/mlpack_headers.dir/build.make src/mlpack/CMakeFiles/mlpack_headers.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  0%] Updating arma_config.hpp (if necessary)
cd /<<PKGBUILDDIR>> && /usr/bin/cmake -D ARMADILLO_INCLUDE_DIR="/usr/include" -D ARMADILLO_VERSION_MAJOR="7" -P CMake/CreateArmaConfigInfo.cmake
Moving header files to include/mlpack/
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E make_directory /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/mlpack_export.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core.hpp
[  0%] Built target mlpack_arma_config
make -f CMakeFiles/doc.dir/build.make CMakeFiles/doc.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/doc.dir/DependInfo.cmake --color=
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Cube_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Cube_extra_bones.hpp
Scanning dependencies of target doc
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/doc.dir/build.make CMakeFiles/doc.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Cube_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Cube_extra_meat.hpp
[  0%] Creating Doxyfile to generate Doxygen documentation
cd /<<PKGBUILDDIR>> && /usr/bin/cmake -D DESTDIR="/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf" -D MATHJAX="OFF" -D MATHJAX_FOUND="" -D MATHJAX_PATH="" -P /<<PKGBUILDDIR>>/CMake/GenerateDoxyfile.cmake
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Mat_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Mat_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Mat_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Mat_extra_meat.hpp
[  0%] Generating API documentation with Doxygen
/usr/bin/doxygen /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/SpMat_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/SpMat_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/SpMat_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/SpMat_extra_meat.hpp
warning: Tag `USE_WINDOWS_ENCODING' at line 11 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `DETAILS_AT_TOP' at line 33 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `SHOW_DIRECTORIES' at line 71 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `HTML_ALIGN_MEMBERS' at line 146 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `XML_SCHEMA' at line 197 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
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warning: Tag `XML_DTD' at line 198 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `MAX_DOT_GRAPH_WIDTH' at line 252 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `MAX_DOT_GRAPH_HEIGHT' at line 253 of file `/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/Doxyfile' has become obsolete.
         To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: the dot tool could not be found at dot-Gbgcolor=black
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/arma_extend.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/arma_extend.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_ccov.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_ccov.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_ind2sub.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_ind2sub.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_inplace_reshape.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_inplace_reshape.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/glue_ccov_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/glue_ccov_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/glue_ccov_proto.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/glue_ccov_proto.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/hdf5_misc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/hdf5_misc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/op_ccov_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/op_ccov_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/op_ccov_proto.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/op_ccov_proto.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/operator_minus.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/operator_minus.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/bernoulli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/bernoulli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/boost_backport.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/boost_backport.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/bernoulli_details.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/bernoulli_details.hpp
Notice: Output directory `./doc' does not exist. I have created it for you.
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Searching for files in directory /<<PKGBUILDDIR>>/src/mlpack
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Searching for files in directory /<<PKGBUILDDIR>>/doc/policies
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finished...
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/polygamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/polygamma.hpp
[  0%] Built target doc
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/math_fwd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/math_fwd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/polygamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/polygamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/trigamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/trigamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_collections_load_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_collections_load_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_collections_save_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_collections_save_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_map.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_map.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/binarize.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/binarize.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/dataset_mapper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/dataset_mapper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/dataset_mapper_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/dataset_mapper_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/extension.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/extension.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/format.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/format.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/custom_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/custom_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/listwise_deletion.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/listwise_deletion.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/mean_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/mean_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/median_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/median_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_arff.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_arff.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_arff_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_arff_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_csv.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_csv.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/datatype.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/datatype.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/increment_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/increment_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/missing_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/missing_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/normalize_labels.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/normalize_labels.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/normalize_labels_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/normalize_labels_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/save.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/save.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/save_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/save_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/serialization_shim.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/serialization_shim.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/serialization_template_version.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/serialization_template_version.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/split_data.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/split_data.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/discrete_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/discrete_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/gamma_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/gamma_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/gaussian_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/gaussian_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/laplace_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/laplace_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/regression_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/regression_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/cosine_distance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/cosine_distance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/cosine_distance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/cosine_distance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/epanechnikov_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/epanechnikov_kernel_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/example_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/example_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/gaussian_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/gaussian_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/kernel_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/kernel_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/laplacian_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/laplacian_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/linear_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/linear_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/polynomial_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/polynomial_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/pspectrum_string_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/spherical_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/spherical_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/triangular_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/triangular_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/clamp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/clamp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/columns_to_blocks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/columns_to_blocks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/lin_alg.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/lin_alg_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/random.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/random.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/random_basis.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/random_basis.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/range.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/range.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/range_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/range_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/round.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/round.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/ip_metric.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/ip_metric.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/ip_metric_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/ip_metric_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/lmetric.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/lmetric.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/lmetric_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/lmetric_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/mahalanobis_distance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/mahalanobis_distance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/mahalanobis_distance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/mahalanobis_distance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adadelta/ada_delta.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adadelta/ada_delta.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adadelta/ada_delta_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adadelta/ada_delta_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/lbfgs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/lbfgs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/test_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/test_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/rmsprop/rmsprop.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/rmsprop/rmsprop_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/exponential_schedule.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/exponential_schedule.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/sa.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/sa.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/sa_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/sa_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/primal_dual.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/primal_dual.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/primal_dual_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/primal_dual_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/sdp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/sdp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/sdp_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/sdp_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/address.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/address.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/ballbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/ballbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/ballbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/ballbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/mean_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/mean_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/midpoint_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/midpoint_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/bound_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/bound_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/bounds.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/bounds.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cellbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cellbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cellbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cellbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cosine_tree/cosine_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/cover_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/cover_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/first_point_is_root.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/first_point_is_root.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/example_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/example_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/greedy_single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/greedy_single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hollow_ball_bound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hollow_ball_bound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hollow_ball_bound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hollow_ball_bound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hrectbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hrectbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hrectbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hrectbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/octree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/octree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/perform_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/perform_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/hyperplane.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/hyperplane.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/mean_space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/mean_space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/mean_space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/mean_space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/midpoint_space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/midpoint_space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/projection_vector.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/projection_vector.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/is_spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/traversal_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/traversal_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/tree_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/tree_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_config.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_config.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_config_check.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_config_check.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/backtrace.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/backtrace.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli_deleter.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli_deleter.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/deprecated.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/deprecated.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/log.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/log.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/nulloutstream.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/nulloutstream.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/option.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/option.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/option_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/option_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/prefixedoutstream.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/prefixedoutstream_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/sfinae_utility.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/sfinae_utility.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/singletons.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/singletons.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/timers.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/version.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/version.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/amf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/amf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/amf_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/amf_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/average_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/average_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/given_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/given_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/random_acol_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/random_acol_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/validation_RMSE_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/validation_RMSE_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_als.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_als.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_mult_div.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_mult_div.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_batch_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/drusilla_select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/drusilla_select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/drusilla_select_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/drusilla_select_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/qdafn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/qdafn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/qdafn_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/qdafn_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/cf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/cf_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/svd_wrapper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/svd_wrapper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/svd_wrapper_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/svd_wrapper_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/dbscan.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/dbscan_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/random_point_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/random_point_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_stump/decision_stump.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_stump/decision_stump_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_categorical_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_categorical_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_categorical_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_categorical_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/best_binary_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/best_binary_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/decision_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/decision_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/gini_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/gini_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/information_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/information_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dt_utils.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dtree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/edge_pair.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/edge_pair.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/union_find.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/union_find.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/diagonal_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/diagonal_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/em_fit.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/em_fit.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/em_fit_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/em_fit_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/gmm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/gmm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/no_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/no_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/positive_definite_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/positive_definite_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_util_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_util_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/categorical_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/categorical_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/gini_impurity.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/gini_impurity.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/information_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/information_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/numeric_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/numeric_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_pca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_pca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/allow_empty_clusters.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/allow_empty_clusters.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/elkan_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/elkan_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/elkan_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/elkan_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/hamerly_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/hamerly_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kill_empty_clusters.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kill_empty_clusters.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/max_variance_new_cluster.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/max_variance_new_cluster.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/naive_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/naive_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/naive_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/naive_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/random_partition.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/random_partition.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/refined_start.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/refined_start.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/refined_start_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/refined_start_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/sample_initialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/sample_initialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lars/lars.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lars/lars_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/linear_regression/linear_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/local_coordinate_coding/lcc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/local_coordinate_coding/lcc_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lsh/lsh_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lsh/lsh_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/matrix_completion/matrix_completion.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/matrix_completion/matrix_completion.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mean_shift/mean_shift.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mean_shift/mean_shift_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_softmax_error_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_softmax_error_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_softmax_error_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_softmax_error_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/ns_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/ns_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/unmap.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/unmap.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/kmeans_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/nystroem_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/nystroem_method_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/ordered_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/ordered_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/random_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/random_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/pca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/pca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/pca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/pca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/initialization_methods/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/initialization_methods/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/initialization_methods/zero_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/initialization_methods/zero_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/perceptron.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/perceptron.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/perceptron_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/perceptron_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/quic_svd/quic_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/radical/radical.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/radical/radical.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/randomized_svd/randomized_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/rs_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/rs_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_query_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_query_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/nothing_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/nothing_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/random_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/random_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/sparse_coding.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/prereqs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/serialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/serialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/test_tools.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/test_tools.hpp
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  0%] Built target mlpack_headers
make -f src/mlpack/CMakeFiles/mlpack.dir/build.make src/mlpack/CMakeFiles/mlpack.dir/depend
make -f CMakeFiles/pkgconfig.dir/build.make CMakeFiles/pkgconfig.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/pkgconfig.dir/DependInfo.cmake --color=
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/CMakeFiles/mlpack.dir/DependInfo.cmake --color=
Scanning dependencies of target pkgconfig
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/pkgconfig.dir/build.make CMakeFiles/pkgconfig.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  1%] Generating mlpack.pc (pkg-config) file.
/usr/bin/cmake -P /<<PKGBUILDDIR>>/CMake/GeneratePkgConfig.cmake
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  1%] Built target pkgconfig
Scanning dependencies of target mlpack
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/CMakeFiles/mlpack.dir/build.make src/mlpack/CMakeFiles/mlpack.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  2%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/data/load_csv.cpp.o
[  2%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/data/load.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/data/load.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/data/load.cpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/data/load_csv.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/data/load_csv.cpp
[  2%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/discrete_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/discrete_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/discrete_distribution.cpp
[  3%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/gaussian_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/gaussian_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/gaussian_distribution.cpp
[  3%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/laplace_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/laplace_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/laplace_distribution.cpp
[  4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/regression_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/regression_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/regression_distribution.cpp
[  4%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/dists/gamma_distribution.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/dists/gamma_distribution.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/dists/gamma_distribution.cpp
[  5%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/kernels/epanechnikov_kernel.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/kernels/epanechnikov_kernel.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel.cpp
[  5%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/kernels/pspectrum_string_kernel.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/kernels/pspectrum_string_kernel.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel.cpp
[  5%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/math/columns_to_blocks.cpp.o
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[ 10%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/cli.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/cli.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/cli.cpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/cli_deleter.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/cli_deleter.cpp
[ 11%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/log.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/log.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/log.cpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/option.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/option.cpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/prefixedoutstream.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream.cpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/singletons.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/singletons.cpp
[ 13%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/core/util/timers.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/timers.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.cpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/core/util/version.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/core/util/version.cpp
[ 14%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/cf/cf.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/cf/cf.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.cpp:13:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:61:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.cpp:13:
/usr/include/c++/6/bits/stl_map.h: In member function 'std::chrono::microseconds mlpack::Timers::GetTimer(const string&)':
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h: In member function 'void mlpack::Timers::PrintTimer(const string&)':
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/map:60:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.cpp:13:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:61:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.cpp:13:
/usr/include/c++/6/bits/stl_map.h: In member function 'void mlpack::Timers::StartTimer(const string&)':
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h: In member function 'void mlpack::Timers::StopTimer(const string&)':
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::duration<long long int, std::ratio<1ll, 1000000ll> > > >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long long int, std::ratio<1ll, 1000000000ll> > > > >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
[ 14%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/det/dtree.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/det/dtree.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.cpp:16:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::cf::CF::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
[ 15%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/det/dt_utils.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/det/dt_utils.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils.cpp
[ 15%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/fastmks/fastmks_model.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/fastmks/fastmks_model.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp
[ 15%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/gmm/gmm.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/gmm/gmm.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm.cpp
[ 16%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/lars/lars.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/lars/lars.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::LinearKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::PolynomialKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::CosineDistance>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::GaussianKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::EpanechnikovKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::TriangularKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::HyperbolicTangentKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
[ 16%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/linear_regression/linear_regression.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/linear_regression/linear_regression.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::HyperbolicTangentKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::HyperbolicTangentKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 17%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/local_coordinate_coding/lcc.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/local_coordinate_coding/lcc.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc.cpp
[ 17%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/matrix_completion/matrix_completion.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/matrix_completion/matrix_completion.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/matrix_completion/matrix_completion.cpp
[ 18%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/neighbor_search/unmap.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/neighbor_search/unmap.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/unmap.cpp
[ 18%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/quic_svd/quic_svd.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/quic_svd/quic_svd.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.cpp
[ 19%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/radical/radical.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/radical/radical.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/radical/radical.cpp
[ 19%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/randomized_svd/randomized_svd.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/randomized_svd/randomized_svd.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.cpp
[ 20%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/range_search/rs_model.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/range_search/rs_model.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp
[ 20%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/rann/ra_util.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/rann/ra_util.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_util.cpp
[ 20%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/regularized_svd/regularized_svd_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/regularized_svd/regularized_svd_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_function.cpp
[ 21%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_function.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
[ 21%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder_function.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder_function.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 22%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_autoencoder/maximal_inputs.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/maximal_inputs.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core/tree/binary_space_tree.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 22%] Building CXX object src/mlpack/CMakeFiles/mlpack.dir/methods/sparse_coding/sparse_coding.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -Dmlpack_EXPORTS -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -fPIC   -std=gnu++11 -o CMakeFiles/mlpack.dir/methods/sparse_coding/sparse_coding.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding.cpp
[ 23%] Linking CXX shared library ../../lib/libmlpack.so
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/usr/bin/g++  --param ggc-min-expand=20 -g0 -fPIC -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libmlpack.so.2 -o ../../lib/libmlpack.so.2.2 CMakeFiles/mlpack.dir/core/data/load_csv.cpp.o CMakeFiles/mlpack.dir/core/data/load.cpp.o CMakeFiles/mlpack.dir/core/dists/discrete_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/gaussian_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/laplace_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/regression_distribution.cpp.o CMakeFiles/mlpack.dir/core/dists/gamma_distribution.cpp.o CMakeFiles/mlpack.dir/core/kernels/epanechnikov_kernel.cpp.o CMakeFiles/mlpack.dir/core/kernels/pspectrum_string_kernel.cpp.o CMakeFiles/mlpack.dir/core/math/columns_to_blocks.cpp.o CMakeFiles/mlpack.dir/core/math/lin_alg.cpp.o CMakeFiles/mlpack.dir/core/math/random.cpp.o CMakeFiles/mlpack.dir/core/math/random_basis.cpp.o CMakeFiles/mlpack.dir/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.cpp.o CMakeFiles/mlpack.dir/core/optimizers/gradient_descent/test_function.cpp.o CMakeFiles/mlpack.dir/core/optimizers/lbfgs/test_functions.cpp.o CMakeFiles/mlpack.dir/core/optimizers/sgd/test_function.cpp.o CMakeFiles/mlpack.dir/core/tree/cosine_tree/cosine_tree.cpp.o CMakeFiles/mlpack.dir/core/util/backtrace.cpp.o CMakeFiles/mlpack.dir/core/util/cli.cpp.o CMakeFiles/mlpack.dir/core/util/cli_deleter.cpp.o CMakeFiles/mlpack.dir/core/util/log.cpp.o CMakeFiles/mlpack.dir/core/util/option.cpp.o CMakeFiles/mlpack.dir/core/util/prefixedoutstream.cpp.o CMakeFiles/mlpack.dir/core/util/singletons.cpp.o CMakeFiles/mlpack.dir/core/util/timers.cpp.o CMakeFiles/mlpack.dir/core/util/version.cpp.o CMakeFiles/mlpack.dir/methods/cf/cf.cpp.o CMakeFiles/mlpack.dir/methods/det/dtree.cpp.o CMakeFiles/mlpack.dir/methods/det/dt_utils.cpp.o CMakeFiles/mlpack.dir/methods/fastmks/fastmks_model.cpp.o CMakeFiles/mlpack.dir/methods/gmm/gmm.cpp.o CMakeFiles/mlpack.dir/methods/lars/lars.cpp.o CMakeFiles/mlpack.dir/methods/linear_regression/linear_regression.cpp.o CMakeFiles/mlpack.dir/methods/local_coordinate_coding/lcc.cpp.o CMakeFiles/mlpack.dir/methods/matrix_completion/matrix_completion.cpp.o CMakeFiles/mlpack.dir/methods/neighbor_search/unmap.cpp.o CMakeFiles/mlpack.dir/methods/quic_svd/quic_svd.cpp.o CMakeFiles/mlpack.dir/methods/radical/radical.cpp.o CMakeFiles/mlpack.dir/methods/randomized_svd/randomized_svd.cpp.o CMakeFiles/mlpack.dir/methods/range_search/rs_model.cpp.o CMakeFiles/mlpack.dir/methods/rann/ra_util.cpp.o CMakeFiles/mlpack.dir/methods/regularized_svd/regularized_svd_function.cpp.o CMakeFiles/mlpack.dir/methods/softmax_regression/softmax_regression_function.cpp.o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/sparse_autoencoder_function.cpp.o CMakeFiles/mlpack.dir/methods/sparse_autoencoder/maximal_inputs.cpp.o CMakeFiles/mlpack.dir/methods/sparse_coding/sparse_coding.cpp.o -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E cmake_symlink_library ../../lib/libmlpack.so.2.2 ../../lib/libmlpack.so.2 ../../lib/libmlpack.so
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make -f src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build.make src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/depend
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Scanning dependencies of target mlpack_adaboost
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make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build.make src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build
make -f src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build.make src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build
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[ 23%] Building CXX object src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/adaboost_main.cpp.o
[ 23%] Building CXX object src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/sparse_coding_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_adaboost.dir/adaboost_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_sparse_coding.dir/sparse_coding_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_main.cpp
[ 23%] Linking CXX executable ../../../../bin/mlpack_sparse_coding
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/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_sparse_coding.dir/sparse_coding_main.cpp.o  -o ../../../../bin/mlpack_sparse_coding -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/DependInfo.cmake --color=
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[ 23%] Building CXX object src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/approx_kfn_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_approx_kfn.dir/approx_kfn_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:35:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:35:
/usr/include/c++/6/bits/stl_map.h: In member function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:35:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate(_RandomAccessIterator __first,
     ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate_adaptive(_BidirectionalIterator1 __first,
     ^~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/bits/char_traits.h:39:0,
                 from /usr/include/c++/6/ios:40,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:35:
/usr/include/c++/6/bits/stl_algobase.h: In function '_BI2 std::__copy_move_backward_a2(_BI1, _BI1, _BI2) [with bool _IsMove = true; _BI1 = arma::arma_sort_index_packet<double>*; _BI2 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algobase.h:595:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result)
     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_main.cpp:35:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
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make -f src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build.make src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 24%] Building CXX object src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/cf_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_cf.dir/cf_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_main.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::less<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::DrusillaSelect<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::Mat<double>]::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::tree::EmptyStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::subview_col<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::neighbor::QDAFN<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 25%] Linking CXX executable ../../../../bin/mlpack_approx_kfn
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_approx_kfn.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_approx_kfn.dir/approx_kfn_main.cpp.o  -o ../../../../bin/mlpack_approx_kfn -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_decision_stump.dir/decision_stump_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp
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/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_cf.dir/cf_main.cpp.o  -o ../../../../bin/mlpack_cf -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 26%] Building CXX object src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/decision_tree_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_decision_tree.dir/decision_tree_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/6/bits/stl_map.h: In member function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate(_RandomAccessIterator __first,
     ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate_adaptive(_BidirectionalIterator1 __first,
     ^~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/bits/char_traits.h:39:0,
                 from /usr/include/c++/6/ios:40,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/6/bits/stl_algobase.h: In function '_BI2 std::__copy_move_backward_a2(_BI1, _BI1, _BI2) [with bool _IsMove = true; _BI1 = arma::arma_sort_index_packet<double>*; _BI2 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algobase.h:595:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result)
     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
[ 27%] Linking CXX executable ../../../../bin/mlpack_decision_stump
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_decision_stump.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_decision_stump.dir/decision_stump_main.cpp.o  -o ../../../../bin/mlpack_decision_stump -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Built target mlpack_decision_stump
make -f src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build.make src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/det /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_det
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build.make src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Building CXX object src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/det_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_det.dir/det_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/det/det_main.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::subview<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 28%] Linking CXX executable ../../../../bin/mlpack_decision_tree
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_decision_tree.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_decision_tree.dir/decision_tree_main.cpp.o  -o ../../../../bin/mlpack_decision_tree -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 28%] Built target mlpack_decision_tree
make -f src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build.make src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/emst /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_emst
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build.make src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 28%] Building CXX object src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/emst_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_emst.dir/emst_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp
[ 29%] Linking CXX executable ../../../../bin/mlpack_det
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_det.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_det.dir/det_main.cpp.o  -o ../../../../bin/mlpack_det -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 29%] Built target mlpack_det
make -f src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build.make src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_fastmks
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build.make src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Building CXX object src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/fastmks_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_fastmks.dir/fastmks_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_main.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_stat.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp:28,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_stat.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp:28,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Distance = int; _Tp = mlpack::emst::EdgePair; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_stat.hpp:15,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp:28,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/emst/emst_main.cpp:27:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::emst::DualTreeBoruvka<MetricType, MatType, TreeType>::EmitResults(arma::mat&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 30%] Linking CXX executable ../../../../bin/mlpack_emst
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_emst.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_emst.dir/emst_main.cpp.o  -o ../../../../bin/mlpack_emst -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Built target mlpack_emst
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_gmm_train
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 31%] Building CXX object src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/gmm_train_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_gmm_train.dir/gmm_train_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_train_main.cpp
[ 31%] Linking CXX executable ../../../../bin/mlpack_gmm_train
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_gmm_train.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_gmm_train.dir/gmm_train_main.cpp.o  -o ../../../../bin/mlpack_gmm_train -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 31%] Built target mlpack_gmm_train
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/DependInfo.cmake --color=
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 32%] Building CXX object src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/gmm_generate_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_gmm_generate.dir/gmm_generate_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_generate_main.cpp
[ 32%] Linking CXX executable ../../../../bin/mlpack_gmm_generate
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_gmm_generate.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_gmm_generate.dir/gmm_generate_main.cpp.o  -o ../../../../bin/mlpack_gmm_generate -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/DependInfo.cmake --color=
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 33%] Building CXX object src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/gmm_probability_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_gmm_probability.dir/gmm_probability_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_probability_main.cpp
[ 33%] Linking CXX executable ../../../../bin/mlpack_fastmks
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_fastmks.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_fastmks.dir/fastmks_main.cpp.o  -o ../../../../bin/mlpack_fastmks -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/depend
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_viterbi
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 33%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/hmm_viterbi_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_hmm_viterbi.dir/hmm_viterbi_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_viterbi_main.cpp
[ 33%] Linking CXX executable ../../../../bin/mlpack_gmm_probability
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_gmm_probability.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_gmm_probability.dir/gmm_probability_main.cpp.o  -o ../../../../bin/mlpack_gmm_probability -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 33%] Built target mlpack_gmm_probability
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_loglik
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 33%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/hmm_loglik_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_hmm_loglik.dir/hmm_loglik_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_loglik_main.cpp
[ 34%] Linking CXX executable ../../../../bin/mlpack_hmm_viterbi
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_viterbi.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_hmm_viterbi.dir/hmm_viterbi_main.cpp.o  -o ../../../../bin/mlpack_hmm_viterbi -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 34%] Built target mlpack_hmm_viterbi
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_train
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make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 34%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/hmm_train_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_hmm_train.dir/hmm_train_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_train_main.cpp
[ 35%] Linking CXX executable ../../../../bin/mlpack_hmm_loglik
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_loglik.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_hmm_loglik.dir/hmm_loglik_main.cpp.o  -o ../../../../bin/mlpack_hmm_loglik -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 35%] Built target mlpack_hmm_loglik
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hmm_generate
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 36%] Building CXX object src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/hmm_generate_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_hmm_generate.dir/hmm_generate_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_generate_main.cpp
[ 36%] Linking CXX executable ../../../../bin/mlpack_hmm_generate
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_generate.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_hmm_generate.dir/hmm_generate_main.cpp.o  -o ../../../../bin/mlpack_hmm_generate -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 36%] Built target mlpack_hmm_generate
make -f src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build.make src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_hoeffding_tree
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build.make src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 36%] Building CXX object src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/hoeffding_tree_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_hoeffding_tree.dir/hoeffding_tree_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp
[ 37%] Linking CXX executable ../../../../bin/mlpack_hmm_train
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hmm_train.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_hmm_train.dir/hmm_train_main.cpp.o  -o ../../../../bin/mlpack_hmm_train -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Built target mlpack_hmm_train
make -f src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build.make src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_kernel_pca
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build.make src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Building CXX object src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/kernel_pca_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_kernel_pca.dir/kernel_pca_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_main.cpp
[ 38%] Linking CXX executable ../../../../bin/mlpack_kernel_pca
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_kernel_pca.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_kernel_pca.dir/kernel_pca_main.cpp.o  -o ../../../../bin/mlpack_kernel_pca -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 38%] Built target mlpack_kernel_pca
make -f src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build.make src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_kmeans
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build.make src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 39%] Building CXX object src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/kmeans_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_kmeans.dir/kmeans_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_equal(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {std::pair<const double, unsigned int>&}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/6/bits/stl_tree.h:2219:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:62:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12:
/usr/include/c++/6/bits/stl_multimap.h: In member function 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::xml_iarchive; T = std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_multimap.h:503:40: note: parameter passing for argument of type 'std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
          std::forward<_Args>(__args)...);
                                        ^
/usr/include/c++/6/bits/stl_multimap.h: In member function 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::text_iarchive; T = std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_multimap.h:503:40: note: parameter passing for argument of type 'std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
          std::forward<_Args>(__args)...);
                                        ^
/usr/include/c++/6/bits/stl_multimap.h: In member function 'void boost::archive::detail::iserializer<Archive, T>::load_object_data(boost::archive::detail::basic_iarchive&, void*, unsigned int) const [with Archive = boost::archive::binary_iarchive; T = std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_multimap.h:503:40: note: parameter passing for argument of type 'std::multimap<double, unsigned int, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
          std::forward<_Args>(__args)...);
                                        ^
[ 40%] Linking CXX executable ../../../../bin/mlpack_hoeffding_tree
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_hoeffding_tree.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_hoeffding_tree.dir/hoeffding_tree_main.cpp.o  -o ../../../../bin/mlpack_hoeffding_tree -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Built target mlpack_hoeffding_tree
make -f src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build.make src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_mean_shift
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build.make src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Building CXX object src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/mean_shift_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_mean_shift.dir/mean_shift_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >; _Distance = int; _Tp = mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::less<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 40%] Linking CXX executable ../../../../bin/mlpack_kmeans
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_kmeans.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_kmeans.dir/kmeans_main.cpp.o  -o ../../../../bin/mlpack_kmeans -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Built target mlpack_kmeans
make -f src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build.make src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/lars /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_lars
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build.make src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 41%] Building CXX object src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/lars_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_lars.dir/lars_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_main.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/6/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = arma::Col<double>; _Val = std::pair<const arma::Col<double>, int>; _KeyOfValue = std::_Select1st<std::pair<const arma::Col<double>, int> >; _Compare = mlpack::meanshift::less<arma::Col<double> >; _Alloc = std::allocator<std::pair<const arma::Col<double>, int> >]':
/usr/include/c++/6/bits/stl_tree.h:1928:5: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const arma::Col<double>&>, std::tuple<>}; _Key = arma::Col<double>; _Val = std::pair<const arma::Col<double>, int>; _KeyOfValue = std::_Select1st<std::pair<const arma::Col<double>, int> >; _Compare = mlpack::meanshift::less<arma::Col<double> >; _Alloc = std::allocator<std::pair<const arma::Col<double>, int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/6/bits/stl_map.h: In member function 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::GenSeeds(const MatType&, double, int, MatType&) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
[ 42%] Linking CXX executable ../../../../bin/mlpack_mean_shift
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_mean_shift.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_mean_shift.dir/mean_shift_main.cpp.o  -o ../../../../bin/mlpack_mean_shift -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 42%] Built target mlpack_mean_shift
make -f src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build.make src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_linear_regression
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build.make src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 43%] Building CXX object src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/linear_regression_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_linear_regression.dir/linear_regression_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression_main.cpp
[ 43%] Linking CXX executable ../../../../bin/mlpack_lars
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_lars.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_lars.dir/lars_main.cpp.o  -o ../../../../bin/mlpack_lars -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 43%] Built target mlpack_lars
make -f src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build.make src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_local_coordinate_coding
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build.make src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 43%] Building CXX object src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/local_coordinate_coding_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_local_coordinate_coding.dir/local_coordinate_coding_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp
[ 43%] Linking CXX executable ../../../../bin/mlpack_linear_regression
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_linear_regression.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_linear_regression.dir/linear_regression_main.cpp.o  -o ../../../../bin/mlpack_linear_regression -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 43%] Built target mlpack_linear_regression
make -f src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build.make src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_logistic_regression
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build.make src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 43%] Building CXX object src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/logistic_regression_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_logistic_regression.dir/logistic_regression_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression.hpp:253:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:16:
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp: In instantiation of 'void mlpack::regression::LogisticRegression<MatType>::Classify(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_main.cpp:282:60:   required from here
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp:129:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(dataset, labels, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp:129:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(dataset, labels, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[ 44%] Linking CXX executable ../../../../bin/mlpack_local_coordinate_coding
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_local_coordinate_coding.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_local_coordinate_coding.dir/local_coordinate_coding_main.cpp.o  -o ../../../../bin/mlpack_local_coordinate_coding -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 44%] Built target mlpack_local_coordinate_coding
make -f src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build.make src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/lsh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_lsh
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build.make src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 44%] Building CXX object src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/lsh_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_lsh.dir/lsh_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp
[ 45%] Linking CXX executable ../../../../bin/mlpack_logistic_regression
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_logistic_regression.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_logistic_regression.dir/logistic_regression_main.cpp.o  -o ../../../../bin/mlpack_logistic_regression -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 45%] Built target mlpack_logistic_regression
make -f src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build.make src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_nbc
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build.make src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 45%] Building CXX object src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/nbc_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_nbc.dir/nbc_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/nbc_main.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::LSHSearch<>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::greater<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 46%] Linking CXX executable ../../../../bin/mlpack_nbc
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_nbc.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_nbc.dir/nbc_main.cpp.o  -o ../../../../bin/mlpack_nbc -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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[ 47%] Linking CXX executable ../../../../bin/mlpack_lsh
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/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_lsh.dir/lsh_main.cpp.o  -o ../../../../bin/mlpack_lsh -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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[ 48%] Building CXX object src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/knn_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_knn.dir/knn_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp
[ 48%] Linking CXX executable ../../../../bin/mlpack_nca
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_nca.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_nca.dir/nca_main.cpp.o  -o ../../../../bin/mlpack_nca -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 48%] Built target mlpack_nca
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_kfn
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 48%] Building CXX object src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/kfn_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_kfn.dir/kfn_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> > >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/knn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double> > >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/kfn_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 48%] Linking CXX executable ../../../../bin/mlpack_knn
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_knn.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_knn.dir/knn_main.cpp.o  -o ../../../../bin/mlpack_knn -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin/mlpack_knn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin/mlpack_allknn
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 48%] Built target mlpack_knn
make -f src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build.make src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/nmf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nmf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_nmf
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build.make src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 49%] Building CXX object src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/nmf_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nmf && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_nmf.dir/nmf_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/nmf/nmf_main.cpp
[ 49%] Linking CXX executable ../../../../bin/mlpack_kfn
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_kfn.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_kfn.dir/kfn_main.cpp.o  -o ../../../../bin/mlpack_kfn -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin/mlpack_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin/mlpack_allkfn
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make -f src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/build.make src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/depend
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_pca
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[ 50%] Linking CXX executable ../../../../bin/mlpack_nmf
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nmf && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_nmf.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_nmf.dir/nmf_main.cpp.o  -o ../../../../bin/mlpack_nmf -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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[ 50%] Built target mlpack_nmf
make -f src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/build.make src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/perceptron /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/DependInfo.cmake --color=
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[ 51%] Building CXX object src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/perceptron_main.cpp.o
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[ 51%] Linking CXX executable ../../../../bin/mlpack_pca
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/pca && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_pca.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_pca.dir/pca_main.cpp.o  -o ../../../../bin/mlpack_pca -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 51%] Built target mlpack_pca
make -f src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/build.make src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/radical /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/radical /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/DependInfo.cmake --color=
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 51%] Building CXX object src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/radical_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/radical && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_radical.dir/radical_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/radical/radical_main.cpp
[ 51%] Linking CXX executable ../../../../bin/mlpack_perceptron
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/perceptron && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_perceptron.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_perceptron.dir/perceptron_main.cpp.o  -o ../../../../bin/mlpack_perceptron -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make -f src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/build.make src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/range_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/range_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/DependInfo.cmake --color=
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[ 51%] Building CXX object src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/range_search_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/range_search && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_range_search.dir/range_search_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp
[ 52%] Linking CXX executable ../../../../bin/mlpack_radical
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/radical && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_radical.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_radical.dir/radical_main.cpp.o  -o ../../../../bin/mlpack_radical -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make -f src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/build.make src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/rann /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/DependInfo.cmake --color=
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 53%] Building CXX object src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/krann_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_krann.dir/krann_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_main.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> > >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/rann/krann_main.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 54%] Linking CXX executable ../../../../bin/mlpack_range_search
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/range_search && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_range_search.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_range_search.dir/range_search_main.cpp.o  -o ../../../../bin/mlpack_range_search -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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make -f src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/build.make src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/softmax_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/DependInfo.cmake --color=
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 54%] Building CXX object src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/softmax_regression_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/softmax_regression && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_softmax_regression.dir/softmax_regression_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_main.cpp
[ 54%] Linking CXX executable ../../../../bin/mlpack_krann
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_krann.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_krann.dir/krann_main.cpp.o  -o ../../../../bin/mlpack_krann -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin/mlpack_krann /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin/mlpack_allkrann
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 54%] Built target mlpack_krann
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/DependInfo.cmake --color=
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 55%] Building CXX object src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/preprocess_describe_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_preprocess_describe.dir/preprocess_describe_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess/preprocess_describe_main.cpp
[ 56%] Linking CXX executable ../../../../bin/mlpack_softmax_regression
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/softmax_regression && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_softmax_regression.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_softmax_regression.dir/softmax_regression_main.cpp.o  -o ../../../../bin/mlpack_softmax_regression -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
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[ 56%] Built target mlpack_softmax_regression
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make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_preprocess_imputer
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 56%] Building CXX object src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/preprocess_imputer_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_preprocess_imputer.dir/preprocess_imputer_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess/preprocess_imputer_main.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess/preprocess_describe_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess/preprocess_describe_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In lambda function:
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
[ 56%] Linking CXX executable ../../../../bin/mlpack_preprocess_describe
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_preprocess_describe.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_preprocess_describe.dir/preprocess_describe_main.cpp.o  -o ../../../../bin/mlpack_preprocess_describe -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 56%] Built target mlpack_preprocess_describe
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_preprocess_split
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 56%] Building CXX object src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/preprocess_split_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_preprocess_split.dir/preprocess_split_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess/preprocess_split_main.cpp
[ 57%] Linking CXX executable ../../../../bin/mlpack_preprocess_imputer
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_preprocess_imputer.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_preprocess_imputer.dir/preprocess_imputer_main.cpp.o  -o ../../../../bin/mlpack_preprocess_imputer -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
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make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_preprocess_binarize
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 58%] Building CXX object src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/preprocess_binarize_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_preprocess_binarize.dir/preprocess_binarize_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess/preprocess_binarize_main.cpp
[ 59%] Linking CXX executable ../../../../bin/mlpack_preprocess_split
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_preprocess_split.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_preprocess_split.dir/preprocess_split_main.cpp.o  -o ../../../../bin/mlpack_preprocess_split -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 59%] Built target mlpack_preprocess_split
make -f src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build.make src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_dbscan
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build.make src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 59%] Building CXX object src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/dbscan_main.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_dbscan.dir/dbscan_main.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp
[ 59%] Linking CXX executable ../../../../bin/mlpack_preprocess_binarize
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_preprocess_binarize.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_preprocess_binarize.dir/preprocess_binarize_main.cpp.o  -o ../../../../bin/mlpack_preprocess_binarize -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 59%] Built target mlpack_preprocess_binarize
make -f src/mlpack/tests/CMakeFiles/mlpack_test.dir/build.make src/mlpack/tests/CMakeFiles/mlpack_test.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/tests /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests/CMakeFiles/mlpack_test.dir/DependInfo.cmake --color=
Scanning dependencies of target mlpack_test
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/tests/CMakeFiles/mlpack_test.dir/build.make src/mlpack/tests/CMakeFiles/mlpack_test.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 60%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/adaboost_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/adaboost_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/adaboost_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/adaboost_test.cpp:12:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/adaboost_test.cpp:12:
/usr/include/c++/6/bits/stl_map.h: In member function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/adaboost_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate(_RandomAccessIterator __first,
     ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate_adaptive(_BidirectionalIterator1 __first,
     ^~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/bits/char_traits.h:39:0,
                 from /usr/include/c++/6/ios:40,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/adaboost_test.cpp:12:
/usr/include/c++/6/bits/stl_algobase.h: In function '_BI2 std::__copy_move_backward_a2(_BI1, _BI1, _BI2) [with bool _IsMove = true; _BI1 = arma::arma_sort_index_packet<double>*; _BI2 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algobase.h:595:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result)
     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/adaboost_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp:16,
                 from /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_main.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
[ 60%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/akfn_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/akfn_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp
[ 61%] Linking CXX executable ../../../../bin/mlpack_dbscan
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_dbscan.dir/link.txt --verbose=1
/usr/bin/g++  --param ggc-min-expand=20 -g0  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp  -Wl,-z,relro -Wl,-z,now CMakeFiles/mlpack_dbscan.dir/dbscan_main.cpp.o  -o ../../../../bin/mlpack_dbscan -Wl,-rpath,/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib: -rdynamic ../../../../lib/libmlpack.so.2.2 -lrt -larmadillo -lboost_program_options -lboost_unit_test_framework -lboost_serialization 
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 61%] Built target mlpack_dbscan
[ 62%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/aknn_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/aknn_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/akfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
make -f CMakeFiles/man.dir/build.make CMakeFiles/man.dir/depend
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/man.dir/DependInfo.cmake --color=
Scanning dependencies of target man
make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/man.dir/build.make CMakeFiles/man.dir/build
make[4]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 63%] Generating man pages from built executables.
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin && /<<PKGBUILDDIR>>/CMake/allexec2man.sh /<<PKGBUILDDIR>>/CMake/exec2man.sh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/share/man
Generating man page for mlpack_hmm_viterbi...
Generating man page for mlpack_sparse_coding...
Generating man page for mlpack_adaboost...
Generating man page for mlpack_fastmks...
Generating man page for mlpack_preprocess_split...
Generating man page for mlpack_logistic_regression...
Generating man page for mlpack_nca...
Generating man page for mlpack_gmm_train...
Generating man page for mlpack_decision_tree...
Generating man page for mlpack_local_coordinate_coding...
Generating man page for mlpack_preprocess_imputer...
Generating man page for mlpack_allknn...
Generating man page for mlpack_hmm_loglik...
Generating man page for mlpack_pca...
Generating man page for mlpack_range_search...
Generating man page for mlpack_allkrann...
Generating man page for mlpack_det...
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Generating man page for mlpack_dbscan...
Generating man page for mlpack_decision_stump...
Generating man page for mlpack_knn...
Generating man page for mlpack_radical...
Generating man page for mlpack_gmm_generate...
Generating man page for mlpack_softmax_regression...
Generating man page for mlpack_nmf...
Generating man page for mlpack_lsh...
Generating man page for mlpack_gmm_probability...
Generating man page for mlpack_mean_shift...
Generating man page for mlpack_cf...
Generating man page for mlpack_preprocess_describe...
Generating man page for mlpack_preprocess_binarize...
Generating man page for mlpack_emst...
Generating man page for mlpack_allkfn...
Generating man page for mlpack_lars...
Generating man page for mlpack_perceptron...
Generating man page for mlpack_hoeffding_tree...
Generating man page for mlpack_hmm_train...
Generating man page for mlpack_linear_regression...
Generating man page for mlpack_approx_kfn...
Generating man page for mlpack_kmeans...
Generating man page for mlpack_nbc...
Generating man page for mlpack_krann...
Generating man page for mlpack_kernel_pca...
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make[4]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 63%] Built target man
[ 63%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/arma_extend_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/arma_extend_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/arma_extend_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::SpMat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
[ 64%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/armadillo_svd_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/armadillo_svd_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/armadillo_svd_test.cpp
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> > >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/aknn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 64%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/aug_lagrangian_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/aug_lagrangian_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/aug_lagrangian_test.cpp
[ 65%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/binarize_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/binarize_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/binarize_test.cpp
[ 65%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/cf_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/cf_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/cf_test.cpp
[ 66%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/cli_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/cli_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/cli_test.cpp
[ 66%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/cosine_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/cosine_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/cosine_tree_test.cpp
[ 66%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/dbscan_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/dbscan_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/dbscan_test.cpp
[ 67%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/decision_stump_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/decision_stump_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/decision_stump_test.cpp
[ 67%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/decision_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/decision_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/decision_tree_test.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_stump_test.cpp:12:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_stump_test.cpp:12:
/usr/include/c++/6/bits/stl_map.h: In function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<int>]':
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_stump_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate(_RandomAccessIterator __first,
     ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate_adaptive(_BidirectionalIterator1 __first,
     ^~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
[ 68%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/det_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/det_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/det_test.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/decision_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::subview<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 68%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/distribution_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/distribution_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/distribution_test.cpp
[ 69%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/drusilla_select_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/drusilla_select_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/drusilla_select_test.cpp
[ 69%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/emst_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/emst_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/approx_kfn/drusilla_select.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/drusilla_select_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<mlpack::neighbor::DrusillaSelect<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::SpMat<double>]::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::DrusillaSelect<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::Mat<double>]::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::tree::EmptyStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::DrusillaSelect<MatType>::Train(const MatType&, size_t, size_t) [with MatType = arma::SpMat<double>]::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::tree::EmptyStatistic, arma::SpMat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/approx_kfn/drusilla_select.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/drusilla_select_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::newarp::PairComparator<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Distance = int; _Tp = mlpack::emst::EdgePair; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::emst::DualTreeBoruvka<MetricType, MatType, TreeType>::EmitResults(arma::mat&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::KDTree]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Distance = int; _Tp = mlpack::emst::EdgePair; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::StandardCoverTree>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::emst::DualTreeBoruvka<MetricType, MatType, TreeType>::EmitResults(arma::mat&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::StandardCoverTree]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Distance = int; _Tp = mlpack::emst::EdgePair; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::emst::DualTreeBoruvka<mlpack::metric::LMetric<2, true>, arma::Mat<double>, mlpack::tree::BallTree>::SortEdgesHelper>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::emst::DualTreeBoruvka<MetricType, MatType, TreeType>::EmitResults(arma::mat&) [with MetricType = mlpack::metric::LMetric<2, true>; MatType = arma::Mat<double>; TreeType = mlpack::tree::BallTree]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::emst::EdgePair*, std::vector<mlpack::emst::EdgePair> >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/approx_kfn/drusilla_select.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/drusilla_select_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::newarp::PairComparator<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/approx_kfn/drusilla_select.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/drusilla_select_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::newarp::PairComparator<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void arma::newarp::SymEigsSolver<eT, SelectionRule, OpType>::retrieve_ritzpair() [with eT = double; int SelectionRule = 3; OpType = arma::newarp::SparseGenMatProd<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In constructor 'arma::newarp::SortEigenvalue<eT, SelectionRule>::SortEigenvalue(const eT*, arma::uword) [with eT = double; int SelectionRule = 7]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/emst_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::emst::DTBStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void arma::newarp::SymEigsSolver<eT, SelectionRule, OpType>::retrieve_ritzpair() [with eT = double; int SelectionRule = 4; OpType = arma::newarp::SparseGenMatProd<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::emst::DTBStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::emst::DTBRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::emst::DTBStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void arma::newarp::SymEigsSolver<eT, SelectionRule, OpType>::retrieve_ritzpair() [with eT = double; int SelectionRule = 0; OpType = arma::newarp::SparseGenMatProd<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 70%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/fastmks_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/fastmks_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp
[ 70%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/gmm_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/gmm_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/gmm_test.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/gmm_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/gmm_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/gmm_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/gmm_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/gmm_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 71%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/gradient_descent_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/gradient_descent_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/gradient_descent_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::LinearKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::PolynomialKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::LinearKernel, arma::SpMat<double> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::PolynomialKernel, arma::SpMat<double> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::GaussianKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::CosineDistance>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::EpanechnikovKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::fastmks::FastMKS<mlpack::kernel::TriangularKernel>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<boost::heap::detail::heap_base<std::pair<double, unsigned int>, mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp, false, long long unsigned int, false> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::SpMat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::SpMat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::SpMat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::SpMat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::LinearKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::LinearKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::SpMat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::SpMat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::PolynomialKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::PolynomialKernel>, mlpack::fastmks::FastMKSStat, arma::SpMat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::GaussianKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::GaussianKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 71%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/hmm_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/hmm_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::CosineDistance, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::CosineDistance>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::EpanechnikovKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::EpanechnikovKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/fastmks_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>; StatisticType = mlpack::fastmks::FastMKSStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::fastmks::FastMKSRules<mlpack::kernel::TriangularKernel, mlpack::tree::CoverTree<mlpack::metric::IPMetric<mlpack::kernel::TriangularKernel>, mlpack::fastmks::FastMKSStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 71%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/hoeffding_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/hoeffding_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/hoeffding_tree_test.cpp
In file included from /usr/include/c++/6/vector:64:0,
                 from /usr/include/c++/6/queue:61,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:11:
/usr/include/c++/6/bits/stl_vector.h: In function 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = arma::Col<double>; _Alloc = std::allocator<arma::Col<double> >]':
/usr/include/c++/6/bits/stl_vector.h:375:7: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
       vector(initializer_list<value_type> __l,
       ^~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp: In member function 'void HMMTest::SimpleDiscreteHMMTestViterbi::test_method()':
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:44:43: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emission[0] = DiscreteDistribution(std::vector<arma::vec>{"0.9 0.1"});
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:45:43: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emission[1] = DiscreteDistribution(std::vector<arma::vec>{"0.2 0.8"});
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp: In member function 'void HMMTest::BorodovskyHMMTestViterbi::test_method()':
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:81:43: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emission[0] = DiscreteDistribution(std::vector<arma::vec>{"0.25 0.25 0.25 0.25"});
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:82:43: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emission[1] = DiscreteDistribution(std::vector<arma::vec>{"0.20 0.30 0.30 0.20"});
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:83:43: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emission[2] = DiscreteDistribution(std::vector<arma::vec>{"0.30 0.20 0.20 0.30"});
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp: In member function 'void HMMTest::ForwardBackwardTwoState::test_method()':
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:121:39: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emis[0] = DiscreteDistribution(std::vector<arma::vec>{"0.85 0.15 0.00 0.00"});
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:122:39: note: parameter passing for argument of type 'std::initializer_list<arma::Col<double> >' will change in GCC 7.1
   emis[1] = DiscreteDistribution(std::vector<arma::vec>{"0.00 0.00 0.50 0.50"});
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/hmm_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 72%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/hyperplane_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/hyperplane_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/hyperplane_test.cpp
[ 72%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/imputation_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/imputation_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/imputation_test.cpp
[ 73%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/ind2sub_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/ind2sub_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/ind2sub_test.cpp
[ 73%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/kernel_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/kernel_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/kernel_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/imputation_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/imputation_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
[ 74%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/kernel_pca_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/kernel_pca_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/kernel_pca_test.cpp
[ 74%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/kernel_traits_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/kernel_traits_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/kernel_traits_test.cpp
[ 75%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/kfn_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/kfn_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp
[ 75%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/kmeans_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/kmeans_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kfn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 76%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/knn_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/knn_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >; _Distance = int; _Tp = mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::less<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >*, std::vector<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > >, std::allocator<mlpack::tree::QueueFrame<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit>, mlpack::tree::TraversalInfo<mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> > > > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::kmeans::DualTreeKMeansRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/kmeans_test.cpp:10:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::kmeans::DualTreeKMeansStatistic; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kmeans::DualTreeKMeansStatistic, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 76%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/krann_search_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/krann_search_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::BallBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::SpillTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::AxisOrthogonalHyperplane, mlpack::tree::MidpointSpaceSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::SpMat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> > >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Val_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:124:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __push_heap(_RandomAccessIterator __first,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMeanSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::RPTreeMaxSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::Octree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double> > >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/krann_search_test.cpp:13:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
[ 76%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/lars_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/lars_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/lars_test.cpp
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/knn_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 77%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/lbfgs_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/lbfgs_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/lbfgs_test.cpp
[ 77%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/lin_alg_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/lin_alg_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/lin_alg_test.cpp
[ 78%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/linear_regression_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/linear_regression_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/linear_regression_test.cpp
[ 78%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/load_save_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/load_save_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/load_save_test.cpp
[ 79%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/local_coordinate_coding_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/local_coordinate_coding_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/local_coordinate_coding_test.cpp
[ 79%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/log_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/log_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/log_test.cpp
[ 80%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/logistic_regression_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/logistic_regression_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/logistic_regression_test.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression.hpp:253:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/logistic_regression_test.cpp:13:
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp: In instantiation of 'double mlpack::regression::LogisticRegression<MatType>::ComputeAccuracy(const MatType&, const arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/tests/logistic_regression_test.cpp:601:56:   required from here
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:164:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(predictors, tempResponses, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:164:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(predictors, tempResponses, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp: In instantiation of 'void mlpack::regression::LogisticRegression<MatType>::Classify(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/tests/logistic_regression_test.cpp:854:32:   required from here
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:129:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(dataset, labels, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:129:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(dataset, labels, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[ 80%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/lrsdp_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/lrsdp_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/lrsdp_test.cpp
[ 81%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/lsh_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/lsh_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp
[ 81%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/math_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/math_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/math_test.cpp
[ 81%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/matrix_completion_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/matrix_completion_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/matrix_completion_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::LSHSearch<>::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::greater<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/lsh_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 82%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/maximal_inputs_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/maximal_inputs_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/maximal_inputs_test.cpp
[ 82%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/mean_shift_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/mean_shift_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/mean_shift_test.cpp
[ 83%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/metric_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/metric_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/metric_test.cpp
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/mean_shift_test.cpp:11:
/usr/include/c++/6/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = arma::Col<double>; _Val = std::pair<const arma::Col<double>, int>; _KeyOfValue = std::_Select1st<std::pair<const arma::Col<double>, int> >; _Compare = mlpack::meanshift::less<arma::Col<double> >; _Alloc = std::allocator<std::pair<const arma::Col<double>, int> >]':
/usr/include/c++/6/bits/stl_tree.h:1928:5: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const arma::Col<double>&>, std::tuple<>}; _Key = arma::Col<double>; _Val = std::pair<const arma::Col<double>, int>; _KeyOfValue = std::_Select1st<std::pair<const arma::Col<double>, int> >; _Compare = mlpack::meanshift::less<arma::Col<double> >; _Alloc = std::allocator<std::pair<const arma::Col<double>, int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/mean_shift_test.cpp:11:
/usr/include/c++/6/bits/stl_map.h: In member function 'void mlpack::meanshift::MeanShift<UseKernel, KernelType, MatType>::GenSeeds(const MatType&, double, int, MatType&) [with bool UseKernel = false; KernelType = mlpack::kernel::GaussianKernel; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type 'std::_Rb_tree<arma::Col<double>, std::pair<const arma::Col<double>, int>, std::_Select1st<std::pair<const arma::Col<double>, int> >, mlpack::meanshift::less<arma::Col<double> >, std::allocator<std::pair<const arma::Col<double>, int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const arma::Col<double>, int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/mean_shift_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
[ 83%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/minibatch_sgd_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/minibatch_sgd_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/minibatch_sgd_test.cpp
[ 84%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/mlpack_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/mlpack_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/mlpack_test.cpp
[ 84%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/nbc_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/nbc_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/nbc_test.cpp
In file included from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression.hpp:253:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/minibatch_sgd_test.cpp:18:
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp: In instantiation of 'double mlpack::regression::LogisticRegression<MatType>::ComputeAccuracy(const MatType&, const arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]':
/<<PKGBUILDDIR>>/src/mlpack/tests/minibatch_sgd_test.cpp:131:58:   required from here
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:164:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(predictors, tempResponses, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:164:10: warning: 'void mlpack::regression::LogisticRegression<MatType>::Predict(const MatType&, arma::Row<unsigned int>&, double) const [with MatType = arma::Mat<double>]' is deprecated [-Wdeprecated-declarations]
   Predict(predictors, tempResponses, decisionBoundary);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/src/mlpack/../mlpack/methods/logistic_regression/logistic_regression_impl.hpp:101:6: note: declared here
 void LogisticRegression<MatType>::Predict(const MatType& predictors,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
[ 85%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/nca_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/nca_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/nca_test.cpp
[ 85%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/nmf_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/nmf_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/nmf_test.cpp
[ 86%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/nystroem_method_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/nystroem_method_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/nystroem_method_test.cpp
[ 86%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/octree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/octree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/octree_test.cpp
[ 86%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/pca_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/pca_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/pca_test.cpp
[ 87%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/perceptron_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/perceptron_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/perceptron_test.cpp
[ 87%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/qdafn_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/qdafn_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp
[ 88%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/quic_svd_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/quic_svd_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/quic_svd_test.cpp
In file included from /usr/include/c++/6/bits/stl_algo.h:61:0,
                 from /usr/include/c++/6/algorithm:62,
                 from /usr/include/boost/smart_ptr/shared_ptr.hpp:38,
                 from /usr/include/boost/shared_ptr.hpp:17,
                 from /usr/include/boost/test/tools/assertion_result.hpp:21,
                 from /usr/include/boost/test/tools/old/impl.hpp:20,
                 from /usr/include/boost/test/test_tools.hpp:46,
                 from /usr/include/boost/test/unit_test.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<std::less<std::pair<double, unsigned int> > >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::FurthestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::FurthestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int>, std::allocator<std::pair<double, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/smart_ptr/shared_ptr.hpp:38,
                 from /usr/include/boost/shared_ptr.hpp:17,
                 from /usr/include/boost/test/tools/assertion_result.hpp:21,
                 from /usr/include/boost/test/tools/old/impl.hpp:20,
                 from /usr/include/boost/test/test_tools.hpp:46,
                 from /usr/include/boost/test/unit_test.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/bits/stl_algo.h:61:0,
                 from /usr/include/c++/6/algorithm:62,
                 from /usr/include/boost/smart_ptr/shared_ptr.hpp:38,
                 from /usr/include/boost/shared_ptr.hpp:17,
                 from /usr/include/boost/test/tools/assertion_result.hpp:21,
                 from /usr/include/boost/test/tools/old/impl.hpp:20,
                 from /usr/include/boost/test/test_tools.hpp:46,
                 from /usr/include/boost/test/unit_test.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/smart_ptr/shared_ptr.hpp:38,
                 from /usr/include/boost/shared_ptr.hpp:17,
                 from /usr/include/boost/test/tools/assertion_result.hpp:21,
                 from /usr/include/boost/test/tools/old/impl.hpp:20,
                 from /usr/include/boost/test/test_tools.hpp:46,
                 from /usr/include/boost/test/unit_test.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/bits/stl_algo.h:61:0,
                 from /usr/include/c++/6/algorithm:62,
                 from /usr/include/boost/smart_ptr/shared_ptr.hpp:38,
                 from /usr/include/boost/shared_ptr.hpp:17,
                 from /usr/include/boost/test/tools/assertion_result.hpp:21,
                 from /usr/include/boost/test/tools/old/impl.hpp:20,
                 from /usr/include/boost/test/test_tools.hpp:46,
                 from /usr/include/boost/test/unit_test.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/smart_ptr/shared_ptr.hpp:38,
                 from /usr/include/boost/shared_ptr.hpp:17,
                 from /usr/include/boost/test/tools/assertion_result.hpp:21,
                 from /usr/include/boost/test/tools/old/impl.hpp:20,
                 from /usr/include/boost/test/test_tools.hpp:46,
                 from /usr/include/boost/test/unit_test.hpp:18,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/qdafn_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::subview_col<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 88%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/radical_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/radical_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/radical_test.cpp
[ 89%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/randomized_svd_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/randomized_svd_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/randomized_svd_test.cpp
[ 89%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/range_search_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/range_search_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp
[ 90%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/rectangle_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/rectangle_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void RangeSearchTest::SortResults(const std::vector<std::vector<unsigned int> >&, const std::vector<std::vector<double> >&, std::vector<std::vector<std::pair<double, unsigned int> > >&)':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Distance = int; _Tp = mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::SingleTreeTraverser<RuleType>::Traverse(size_t, mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>*, std::vector<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, std::allocator<mlpack::tree::CoverTreeMapEntry<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Distance = int; _Tp = mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::ReferenceRecursion(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::PruneMap(mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&, std::map<int, std::vector<mlpack::tree::CoverTree<MetricType, StatisticType, MatType, RootPointPolicy>::DualTreeTraverser<RuleType>::DualCoverTreeMapEntry> >&) [with RuleType = mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::range::RangeSearchStat; MatType = arma::Mat<double>; RootPointPolicy = mlpack::tree::FirstPointIsRoot]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry*, std::vector<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry, std::allocator<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::DualTreeTraverser<mlpack::range::RangeSearchRules<mlpack::metric::LMetric<2, true>, mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::range::RangeSearchStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot> > >::DualCoverTreeMapEntry> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/range_search_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1860:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1860:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
[ 90%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/regularized_svd_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/regularized_svd_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/regularized_svd_test.cpp
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:78:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RStarTreeSplit; DescentType = mlpack::tree::RStarTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::XTreeSplit; DescentType = mlpack::tree::RTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::XTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::HilbertRTreeSplit<2u>; DescentType = mlpack::tree::HilbertRTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::HilbertRTreeSplit<2u>, mlpack::tree::HilbertRTreeDescentHeuristic, mlpack::tree::DiscreteHilbertRTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>; DescentType = mlpack::tree::RPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::NoAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::SingleTreeTraverser<RuleType>::Traverse(size_t, const mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::SingleTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Distance = int; _Tp = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&, const mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'void mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>::DualTreeTraverser<RuleType>::Traverse(mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&, mlpack::tree::RectangleTree<MetricType, StatisticType, MatType, SplitType, DescentType, AuxiliaryInformationType>&) [with RuleType = mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> >; MetricType = mlpack::metric::LMetric<2, true>; StatisticType = mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>; MatType = arma::Mat<double>; SplitType = mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>; DescentType = mlpack::tree::RPlusPlusTreeDescentHeuristic; AuxiliaryInformationType = mlpack::tree::RPlusPlusTreeAuxiliaryInformation]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore*, std::vector<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore, std::allocator<mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>::DualTreeTraverser<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation> > >::NodeAndScore> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1918:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Distance = int; _Tp = std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&, const std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
     __sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~
/usr/include/c++/6/bits/stl_algo.h:1960:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static bool mlpack::tree::XTreeSplit::SplitNonLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4739:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>*, std::vector<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*>, std::allocator<std::pair<double, mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>*> > > >' will change in GCC 7.1
       std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp));
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1883:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1883:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::MinimalSplitsNumberSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalSplitsNumberSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1883:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]::<lambda(const std::pair<double, unsigned int>&, const std::pair<double, unsigned int>&)> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename TreeType::ElemType mlpack::tree::MinimalCoverageSweep<SplitPolicy>::SweepNonLeafNode(size_t, const TreeType*, typename TreeType::ElemType&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusPlusTreeDescentHeuristic, mlpack::tree::RPlusPlusTreeAuxiliaryInformation>; SplitPolicy = mlpack::tree::RPlusPlusTreeSplitPolicy]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1883:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Tp = arma::arma_sort_index_packet<double>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/rectangle_tree_test.cpp:14:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Mat<double>; bool sort_stable = false]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::RStarTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RStarTreeSplit, mlpack::tree::RStarTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::XTreeSplit::SplitLeafNode(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static size_t mlpack::tree::RStarTreeSplit::ReinsertPoints(TreeType*, std::vector<bool>&) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::XTreeSplit, mlpack::tree::RTreeDescentHeuristic, mlpack::tree::XTreeAuxiliaryInformation>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
[ 91%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/sa_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/sa_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/sa_test.cpp
[ 91%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/sdp_primal_dual_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/sdp_primal_dual_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/sdp_primal_dual_test.cpp
[ 91%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/sgd_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/sgd_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/sgd_test.cpp
[ 92%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/serialization.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/serialization.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/serialization.cpp
[ 92%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/serialization_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/serialization_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp
[ 93%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/softmax_regression_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/softmax_regression_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/softmax_regression_test.cpp
[ 93%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/sort_policy_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/sort_policy_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/sort_policy_test.cpp
[ 94%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/sparse_autoencoder_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/sparse_autoencoder_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/sparse_autoencoder_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::RASearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::RAQueryStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/map:60:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp:12:
/usr/include/c++/6/bits/stl_tree.h: In function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<double&&>, std::tuple<>}; _Key = double; _Val = std::pair<const double, unsigned int>; _KeyOfValue = std::_Select1st<std::pair<const double, unsigned int> >; _Compare = std::less<double>; _Alloc = std::allocator<std::pair<const double, unsigned int> >]':
/usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/map:61:0,
                 from /usr/include/boost/serialization/map.hpp:20,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:66,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp:12:
/usr/include/c++/6/bits/stl_map.h: In member function 'double mlpack::decision_stump::DecisionStump<MatType>::CountMostFreq(const VecType&) [with VecType = arma::subview_row<unsigned int>; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
/usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type 'std::_Rb_tree<double, std::pair<const double, unsigned int>, std::_Select1st<std::pair<const double, unsigned int> >, std::less<double>, std::allocator<std::pair<const double, unsigned int> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const double, unsigned int> >}' will change in GCC 7.1
    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
    ^~~
[ 94%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/sparse_coding_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/sparse_coding_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/sparse_coding_test.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_RandomAccessIterator std::_V2::__rotate(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate(_RandomAccessIterator __first,
     ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1325:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_without_buffer(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2473:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __first_cut, __new_middle,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2515:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__new_middle, __second_cut, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2517:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__inplace_stable_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __inplace_stable_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2758:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2763:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2767:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2768:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__inplace_stable_sort(__middle, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_without_buffer(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2769:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_BidirectionalIterator1 std::__rotate_adaptive(_BidirectionalIterator1, _BidirectionalIterator1, _BidirectionalIterator1, _Distance, _Distance, _BidirectionalIterator2, _Distance) [with _BidirectionalIterator1 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _BidirectionalIterator2 = arma::arma_sort_index_packet<double>*; _Distance = int]':
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __rotate_adaptive(_BidirectionalIterator1 __first,
     ^~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2370:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__iterator_category(__first));
                                        ^
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1441:40: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function '_OutputIterator std::__move_merge(_InputIterator, _InputIterator, _InputIterator, _InputIterator, _OutputIterator, _Compare) [with _InputIterator = arma::arma_sort_index_packet<double>*; _OutputIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2636:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __move_merge(_InputIterator __first1, _InputIterator __last1,
     ^~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_sort_with_buffer(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_sort_with_buffer(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2702:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2692:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + __chunk_size, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2695:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__insertion_sort(__first, __last, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2671:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    __result = std::__move_merge(__first, __first + __step_size,
    ^~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__move_merge(__first, __first + __step_size,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2679:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/bits/char_traits.h:39:0,
                 from /usr/include/c++/6/ios:40,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:33,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp:12:
/usr/include/c++/6/bits/stl_algobase.h: In function '_BI2 std::__copy_move_backward_a2(_BI1, _BI1, _BI2) [with bool _IsMove = true; _BI1 = arma::arma_sort_index_packet<double>*; _BI2 = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >]':
/usr/include/c++/6/bits/stl_algobase.h:595:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result)
     ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/serialization_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_ascend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__merge_adaptive(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Pointer, _Distance, _Compare) [with _BidirectionalIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Distance = int; _Pointer = arma::arma_sort_index_packet<double>*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __merge_adaptive(_BidirectionalIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2412:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
          __buffer_size);
                       ^
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2459:23: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__first, __first_cut, __new_middle, __len11,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2460:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_adaptive(__new_middle, __second_cut, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2462:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__stable_sort_adaptive(_RandomAccessIterator, _RandomAccessIterator, _Pointer, _Distance, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >; _Pointer = arma::arma_sort_index_packet<double>*; _Distance = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<arma::arma_sort_index_helper_descend<double> >]':
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
     __stable_sort_adaptive(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2729:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2738:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__first, __middle, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2740:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__stable_sort_adaptive(__middle, __last, __buffer,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2745:4: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2746:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
    std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type 'const __gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
       std::__merge_adaptive(__first, __middle, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:2748:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In function 'bool arma::arma_sort_index_helper(arma::Mat<unsigned int>&, const arma::Proxy<T1>&, arma::uword) [with T1 = arma::Op<arma::subview_row<double>, arma::op_htrans>; bool sort_stable = true]':
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4877:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__inplace_stable_sort(__first, __last, __comp);
  ^~~
/usr/include/c++/6/bits/stl_algo.h:4879:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<arma::arma_sort_index_packet<double>*, std::vector<arma::arma_sort_index_packet<double>, std::allocator<arma::arma_sort_index_packet<double> > > >' will change in GCC 7.1
  std::__stable_sort_adaptive(__first, __last, __buf.begin(),
  ^~~
[ 95%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/spill_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/spill_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/spill_tree_test.cpp
[ 95%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/split_data_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/split_data_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/split_data_test.cpp
[ 96%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/svd_batch_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/svd_batch_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/svd_batch_test.cpp
[ 96%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/svd_incremental_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/svd_incremental_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/svd_incremental_test.cpp
[ 96%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/termination_policy_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/termination_policy_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/termination_policy_test.cpp
[ 97%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/tree_test.cpp
[ 97%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/tree_traits_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/tree_traits_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/tree_traits_test.cpp
[ 98%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/union_find_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/union_find_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/union_find_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/tree_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/tree_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static typename T1::elem_type arma::op_median::median_vec(const T1&, const typename arma::arma_not_cx<typename T1::elem_type>::result*) [with T1 = arma::Col<double>]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
[ 98%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/ub_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/ub_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp
[ 99%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/vantage_point_tree_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/vantage_point_tree_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/vantage_point_tree_test.cpp
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::CellBound, mlpack::tree::UBTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1818:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __unguarded_linear_insert(_RandomAccessIterator __last,
     ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __insertion_sort(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1837:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Distance = int; _Tp = std::pair<arma::Col<long long unsigned int>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:319:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:237:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const std::pair<arma::Col<long long unsigned int>, unsigned int>&, const std::pair<arma::Col<long long unsigned int>, unsigned int>&)>]':
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
     __introsort_loop(_RandomAccessIterator __first,
     ^~~~~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1937:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__pop_heap(__first, __last, __last, __comp);
    ^~~
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h:400:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/ub_tree_test.cpp:12:
/usr/include/c++/6/bits/stl_algo.h:1951:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__cut, __last, __depth_limit, __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1669:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
       std::__make_heap(__first, __middle, __comp);
       ^~~
/usr/include/c++/6/bits/stl_algo.h: In member function 'bool mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitNode(BoundType&, MatType&, size_t, size_t, mlpack::tree::UBTreeSplit<BoundType, MatType>::SplitInfo&) [with BoundType = mlpack::bound::CellBound<mlpack::metric::LMetric<2, true> >; MatType = arma::Mat<double>]':
/usr/include/c++/6/bits/stl_algo.h:1965:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__introsort_loop(__first, __last,
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1882:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
    ^~~
/usr/include/c++/6/bits/stl_algo.h:1887:2: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<arma::Col<long long unsigned int>, unsigned int>*, std::vector<std::pair<arma::Col<long long unsigned int>, unsigned int>, std::allocator<std::pair<arma::Col<long long unsigned int>, unsigned int> > > >' will change in GCC 7.1
  std::__insertion_sort(__first, __last, __comp);
  ^~~
In file included from /usr/include/c++/6/queue:62:0,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:36,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/vantage_point_tree_test.cpp:11:
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HollowBallBound, mlpack::tree::VPTreeSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
     __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >; _Distance = int; _Tp = std::pair<double, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<mlpack::neighbor::NeighborSearchRules<mlpack::neighbor::NearestNeighborSort, mlpack::metric::LMetric<2, true>, mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::bound::HRectBound, mlpack::tree::MidpointSplit> >::CandidateCmp>]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<std::pair<double, unsigned int>*, std::vector<std::pair<double, unsigned int> > >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_heap.h: In function 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Distance = int; _Tp = double; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_heap.h:209:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
[ 99%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/prefixedoutstream_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/prefixedoutstream_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/prefixedoutstream_test.cpp
In file included from /usr/include/c++/6/algorithm:62:0,
                 from /usr/include/boost/math/tools/config.hpp:18,
                 from /usr/include/boost/math/tools/series.hpp:16,
                 from /usr/include/boost/math/special_functions/gamma.hpp:19,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/prereqs.hpp:43,
                 from /<<PKGBUILDDIR>>/src/mlpack/../mlpack/core.hpp:218,
                 from /<<PKGBUILDDIR>>/src/mlpack/tests/vantage_point_tree_test.cpp:11:
/usr/include/c++/6/bits/stl_algo.h: In function 'void std::__introselect(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<double*, std::vector<double> >; _Size = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
     __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth,
     ^~~~~~~~~~~~~
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:1974:5: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h: In static member function 'static void mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::SelectVantagePoint(const MetricType&, const MatType&, size_t, size_t, size_t&, mlpack::tree::VantagePointSplit<BoundType, MatType, MaxNumSamples>::ElemType&) [with BoundType = mlpack::bound::HollowBallBound<mlpack::metric::LMetric<2, true>, double>; MatType = arma::Mat<double>; unsigned int MaxNumSamples = 100u]':
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
       std::__introselect(__first, __nth, __last,
       ^~~
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
/usr/include/c++/6/bits/stl_algo.h:4636:7: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<double*, std::vector<double> >' will change in GCC 7.1
[100%] Building CXX object src/mlpack/tests/CMakeFiles/mlpack_test.dir/timer_test.cpp.o
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/g++  --param ggc-min-expand=20 -g0  -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DNDEBUG -I/<<PKGBUILDDIR>> -I/<<PKGBUILDDIR>>/src/mlpack/.. -I/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/..  -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wextra -ftemplate-depth=1000 -O3 -fopenmp   -std=gnu++11 -o CMakeFiles/mlpack_test.dir/timer_test.cpp.o -c /<<PKGBUILDDIR>>/src/mlpack/tests/timer_test.cpp
[100%] Linking CXX executable ../../../bin/mlpack_test
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests && /usr/bin/cmake -E cmake_link_script CMakeFiles/mlpack_test.dir/link.txt --verbose=1
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/CMakeFiles/mlpack_headers.dir/DependInfo.cmake --color=
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E make_directory /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/mlpack_export.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Cube_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Cube_extra_bones.hpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Cube_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Cube_extra_meat.hpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Mat_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Mat_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/Mat_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/Mat_extra_meat.hpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/SpMat_extra_bones.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/SpMat_extra_bones.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/SpMat_extra_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/SpMat_extra_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/arma_extend.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/arma_extend.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_ccov.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_ccov.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_ind2sub.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_ind2sub.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/fn_inplace_reshape.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/fn_inplace_reshape.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/glue_ccov_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/glue_ccov_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/glue_ccov_proto.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/glue_ccov_proto.hpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/hdf5_misc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/hdf5_misc.hpp
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cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/op_ccov_meat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/op_ccov_meat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/op_ccov_proto.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/op_ccov_proto.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/arma_extend/operator_minus.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/arma_extend/operator_minus.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/bernoulli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/bernoulli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/boost_backport.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/boost_backport.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/bernoulli_details.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/bernoulli_details.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/polygamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/polygamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/math_fwd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/math_fwd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/polygamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/polygamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/trigamma.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/trigamma.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_collections_load_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_collections_load_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_collections_save_imp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_collections_save_imp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/boost_backport/unordered_map.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/boost_backport/unordered_map.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/binarize.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/binarize.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/dataset_mapper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/dataset_mapper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/dataset_mapper_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/dataset_mapper_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/extension.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/extension.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/format.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/format.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/custom_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/custom_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/listwise_deletion.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/listwise_deletion.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/mean_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/mean_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputation_methods/median_imputation.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputation_methods/median_imputation.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/imputer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/imputer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_arff.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_arff.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_arff_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_arff_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_csv.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_csv.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/load_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/load_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/datatype.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/datatype.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/increment_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/increment_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/map_policies/missing_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/map_policies/missing_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/normalize_labels.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/normalize_labels.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/normalize_labels_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/normalize_labels_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/save.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/save.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/save_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/save_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/serialization_shim.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/serialization_shim.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/serialization_template_version.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/serialization_template_version.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/data/split_data.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/data/split_data.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/discrete_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/discrete_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/gamma_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/gamma_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/gaussian_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/gaussian_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/laplace_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/laplace_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/dists/regression_distribution.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/dists/regression_distribution.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/cosine_distance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/cosine_distance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/cosine_distance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/cosine_distance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/epanechnikov_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/epanechnikov_kernel_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/epanechnikov_kernel_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/example_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/example_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/gaussian_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/gaussian_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/kernel_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/kernel_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/laplacian_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/laplacian_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/linear_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/linear_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/polynomial_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/polynomial_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/pspectrum_string_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/spherical_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/spherical_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/kernels/triangular_kernel.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/kernels/triangular_kernel.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/clamp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/clamp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/columns_to_blocks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/columns_to_blocks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/lin_alg.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/lin_alg_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/lin_alg_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/random.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/random.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/random_basis.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/random_basis.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/range.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/range.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/range_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/range_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/math/round.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/math/round.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/ip_metric.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/ip_metric.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/ip_metric_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/ip_metric_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/lmetric.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/lmetric.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/lmetric_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/lmetric_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/mahalanobis_distance.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/mahalanobis_distance.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/metrics/mahalanobis_distance_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/metrics/mahalanobis_distance_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adadelta/ada_delta.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adadelta/ada_delta.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adadelta/ada_delta_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adadelta/ada_delta_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/adam/adam_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/adam/adam_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/gradient_descent/test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/gradient_descent/test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/lbfgs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/lbfgs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/lbfgs/test_functions.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/lbfgs/test_functions.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/rmsprop/rmsprop.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/rmsprop/rmsprop_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/rmsprop/rmsprop_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/exponential_schedule.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/exponential_schedule.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/sa.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/sa.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sa/sa_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sa/sa_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/lrsdp_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/lrsdp_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/primal_dual.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/primal_dual.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/primal_dual_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/primal_dual_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/sdp.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/sdp.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sdp/sdp_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sdp/sdp_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/sgd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/sgd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/sgd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/sgd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/optimizers/sgd/test_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/optimizers/sgd/test_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/address.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/address.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/ballbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/ballbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/ballbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/ballbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/mean_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/mean_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/midpoint_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/midpoint_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/bound_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/bound_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/bounds.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/bounds.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cellbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cellbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cellbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cellbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cosine_tree/cosine_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cosine_tree/cosine_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/cover_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/cover_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/first_point_is_root.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/first_point_is_root.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/cover_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/cover_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/example_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/example_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/greedy_single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/greedy_single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hollow_ball_bound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hollow_ball_bound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hollow_ball_bound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hollow_ball_bound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hrectbound.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hrectbound.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/hrectbound_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/hrectbound_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/octree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/octree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/octree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/octree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/octree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/perform_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/perform_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/hyperplane.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/hyperplane.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/mean_space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/mean_space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/mean_space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/mean_space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/midpoint_space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/midpoint_space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/projection_vector.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/projection_vector.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/space_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/space_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/space_split/space_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/space_split/space_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/is_spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/is_spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/spill_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/spill_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/spill_tree/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/spill_tree/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/traversal_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/traversal_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/tree/tree_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/tree/tree_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_config.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_config.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_config_check.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_config_check.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/arma_traits.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/arma_traits.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/backtrace.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/backtrace.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli_deleter.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli_deleter.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/cli_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/cli_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/deprecated.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/deprecated.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/log.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/log.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/nulloutstream.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/nulloutstream.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/option.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/option.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/option_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/option_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/param.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/param.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/prefixedoutstream.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/prefixedoutstream_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/prefixedoutstream_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/sfinae_utility.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/sfinae_utility.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/singletons.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/singletons.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/timers.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/timers.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/core/util/version.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/core/util/version.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost/adaboost_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/adaboost/adaboost_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/amf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/amf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/amf_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/amf_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/average_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/average_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/given_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/given_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/random_acol_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/random_acol_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/init_rules/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/init_rules/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/termination_policies/validation_RMSE_termination.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/termination_policies/validation_RMSE_termination.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_als.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_als.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/nmf_mult_div.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/nmf_mult_div.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_batch_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/ann/init_rules/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/ann/init_rules/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/drusilla_select.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/drusilla_select.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/drusilla_select_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/drusilla_select_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/qdafn.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/qdafn.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn/qdafn_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/approx_kfn/qdafn_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/cf.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/cf_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/cf_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/svd_wrapper.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/svd_wrapper.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/cf/svd_wrapper_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/cf/svd_wrapper_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/dbscan.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/dbscan_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/dbscan_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan/random_point_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/dbscan/random_point_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_stump/decision_stump.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump/decision_stump_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_stump/decision_stump_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_categorical_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_categorical_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/all_categorical_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/all_categorical_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/best_binary_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/best_binary_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/decision_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/decision_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/decision_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/gini_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/gini_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree/information_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/decision_tree/information_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dt_utils.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dt_utils.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/det/dtree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/det/dtree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/dtb_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/dtb_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/edge_pair.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/edge_pair.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/emst/union_find.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/emst/union_find.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks/fastmks_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/fastmks/fastmks_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/diagonal_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/diagonal_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/em_fit.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/em_fit.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/em_fit_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/em_fit_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/gmm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/gmm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/gmm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/no_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/no_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/gmm/positive_definite_constraint.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/gmm/positive_definite_constraint.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hmm/hmm_util_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hmm/hmm_util_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/categorical_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/categorical_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/gini_impurity.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/gini_impurity.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/information_gain.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/information_gain.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/numeric_split_info.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/numeric_split_info.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/hoeffding_trees/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_pca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_pca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_pca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/allow_empty_clusters.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/allow_empty_clusters.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/elkan_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/elkan_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/elkan_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/elkan_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/hamerly_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/hamerly_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kill_empty_clusters.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kill_empty_clusters.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/max_variance_new_cluster.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/max_variance_new_cluster.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/naive_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/naive_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/naive_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/naive_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/random_partition.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/random_partition.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/refined_start.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/refined_start.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/refined_start_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/refined_start_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans/sample_initialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/kmeans/sample_initialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lars/lars.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lars/lars_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lars/lars_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression/linear_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/linear_regression/linear_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/local_coordinate_coding/lcc.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding/lcc_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/local_coordinate_coding/lcc_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression/logistic_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/logistic_regression/logistic_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lsh/lsh_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/lsh/lsh_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/lsh/lsh_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/matrix_completion/matrix_completion.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/matrix_completion/matrix_completion.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mean_shift/mean_shift.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift/mean_shift_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/mean_shift/mean_shift_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_softmax_error_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_softmax_error_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nca/nca_softmax_error_function_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nca/nca_softmax_error_function_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/neighbor_search_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/neighbor_search_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/ns_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/ns_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/ns_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search/unmap.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/neighbor_search/unmap.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/kmeans_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/kmeans_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/nystroem_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/nystroem_method_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/nystroem_method_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/ordered_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/ordered_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/nystroem_method/random_selection.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/nystroem_method/random_selection.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/pca.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/pca.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/pca/pca_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/pca/pca_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/initialization_methods/random_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/initialization_methods/random_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/initialization_methods/zero_init.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/initialization_methods/zero_init.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/perceptron.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/perceptron.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron/perceptron_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/perceptron/perceptron_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/quic_svd/quic_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/quic_svd/quic_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/radical/radical.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/radical/radical.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/randomized_svd/randomized_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/randomized_svd/randomized_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/range_search_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/range_search_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/rs_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/range_search/rs_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/range_search/rs_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_model.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_model.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_model_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_model_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_query_stat.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_query_stat.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_rules.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_rules.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_search_rules_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_search_rules_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_typedef.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_typedef.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/rann/ra_util.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/rann/ra_util.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/regularized_svd/regularized_svd_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/regularized_svd/regularized_svd_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression/softmax_regression_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/softmax_regression/softmax_regression_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/nothing_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/nothing_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/random_initializer.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/random_initializer.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/sparse_coding.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/prereqs.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/prereqs.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/serialization.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/serialization.hpp
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack && /usr/bin/cmake -E copy /<<PKGBUILDDIR>>/src/mlpack/tests/test_tools.hpp /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/include/mlpack/tests/test_tools.hpp
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  0%] Built target mlpack_headers
make -f src/mlpack/CMakeFiles/mlpack.dir/build.make src/mlpack/CMakeFiles/mlpack.dir/depend
make -f CMakeFiles/pkgconfig.dir/build.make CMakeFiles/pkgconfig.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/pkgconfig.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/pkgconfig.dir/build.make CMakeFiles/pkgconfig.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[  1%] Generating mlpack.pc (pkg-config) file.
/usr/bin/cmake -P /<<PKGBUILDDIR>>/CMake/GeneratePkgConfig.cmake
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/CMakeFiles/mlpack.dir/DependInfo.cmake --color=
[  1%] Built target pkgconfig
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/CMakeFiles/mlpack.dir/build.make src/mlpack/CMakeFiles/mlpack.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/CMakeFiles/mlpack.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 23%] Built target mlpack
make -f src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build.make src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/depend
make -f src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build.make src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/sparse_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/DependInfo.cmake --color=
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/adaboost /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build.make src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build
make -f src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build.make src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/adaboost/CMakeFiles/mlpack_adaboost.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/sparse_coding/CMakeFiles/mlpack_sparse_coding.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 24%] Built target mlpack_adaboost
[ 24%] Built target mlpack_sparse_coding
make -f src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build.make src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/depend
make -f src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build.make src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/approx_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/cf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build.make src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build.make src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/approx_kfn/CMakeFiles/mlpack_approx_kfn.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/cf/CMakeFiles/mlpack_cf.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 25%] Built target mlpack_approx_kfn
make -f src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build.make src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/depend
[ 26%] Built target mlpack_cf
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/decision_stump /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/DependInfo.cmake --color=
make -f src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build.make src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/decision_tree /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build.make src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build.make src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/decision_stump/CMakeFiles/mlpack_decision_stump.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/decision_tree/CMakeFiles/mlpack_decision_tree.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 27%] Built target mlpack_decision_stump
[ 28%] Built target mlpack_decision_tree
make -f src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build.make src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/depend
make -f src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build.make src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/det /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/emst /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build.make src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build.make src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/det/CMakeFiles/mlpack_det.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/emst/CMakeFiles/mlpack_emst.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 29%] Built target mlpack_det
make -f src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build.make src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/depend
[ 29%] Built target mlpack_emst
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/fastmks /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build.make src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/fastmks/CMakeFiles/mlpack_fastmks.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_train.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 30%] Built target mlpack_fastmks
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/depend
[ 31%] Built target mlpack_gmm_train
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build.make src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_generate.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/gmm/CMakeFiles/mlpack_gmm_probability.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 33%] Built target mlpack_gmm_probability
[ 33%] Built target mlpack_gmm_generate
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/depend
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_loglik.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_viterbi.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 35%] Built target mlpack_hmm_viterbi
[ 35%] Built target mlpack_hmm_loglik
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/depend
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/DependInfo.cmake --color=
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build
make -f src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build.make src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_generate.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/hmm/CMakeFiles/mlpack_hmm_train.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 37%] Built target mlpack_hmm_train
[ 37%] Built target mlpack_hmm_generate
make -f src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build.make src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/depend
make -f src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build.make src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/hoeffding_trees /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/kernel_pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build.make src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build.make src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/hoeffding_trees/CMakeFiles/mlpack_hoeffding_tree.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/kernel_pca/CMakeFiles/mlpack_kernel_pca.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 38%] Built target mlpack_hoeffding_tree
make -f src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build.make src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/depend
[ 39%] Built target mlpack_kernel_pca
make -f src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build.make src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/kmeans /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/mean_shift /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build.make src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build.make src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/mean_shift/CMakeFiles/mlpack_mean_shift.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/kmeans/CMakeFiles/mlpack_kmeans.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 40%] Built target mlpack_mean_shift
make -f src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build.make src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/depend
[ 41%] Built target mlpack_kmeans
make -f src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build.make src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/lars /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/linear_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build.make src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build.make src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/lars/CMakeFiles/mlpack_lars.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/linear_regression/CMakeFiles/mlpack_linear_regression.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 43%] Built target mlpack_lars
[ 43%] Built target mlpack_linear_regression
make -f src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build.make src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/depend
make -f src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build.make src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/local_coordinate_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/logistic_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build.make src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build.make src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/local_coordinate_coding/CMakeFiles/mlpack_local_coordinate_coding.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/logistic_regression/CMakeFiles/mlpack_logistic_regression.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 44%] Built target mlpack_local_coordinate_coding
[ 45%] Built target mlpack_logistic_regression
make -f src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build.make src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/depend
make -f src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build.make src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/lsh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/naive_bayes /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build.make src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build.make src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/naive_bayes/CMakeFiles/mlpack_nbc.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/lsh/CMakeFiles/mlpack_lsh.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 47%] Built target mlpack_lsh
[ 47%] Built target mlpack_nbc
make -f src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build.make src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/depend
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/nca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build.make src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/nca/CMakeFiles/mlpack_nca.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_knn.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 47%] Built target mlpack_nca
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/DependInfo.cmake --color=
[ 48%] Built target mlpack_knn
make -f src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build.make src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/nmf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nmf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build.make src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build.make src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/neighbor_search/CMakeFiles/mlpack_kfn.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/nmf/CMakeFiles/mlpack_nmf.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 49%] Built target mlpack_kfn
[ 49%] Built target mlpack_nmf
make -f src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/build.make src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/depend
make -f src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/build.make src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/pca /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/perceptron /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/perceptron /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/build.make src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/build.make src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/perceptron/CMakeFiles/mlpack_perceptron.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/pca/CMakeFiles/mlpack_pca.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 51%] Built target mlpack_perceptron
[ 51%] Built target mlpack_pca
make -f src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/build.make src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/depend
make -f src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/build.make src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/radical /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/radical /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/DependInfo.cmake --color=
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/range_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/range_search /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/build.make src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/build.make src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/radical/CMakeFiles/mlpack_radical.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/range_search/CMakeFiles/mlpack_range_search.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 52%] Built target mlpack_radical
make -f src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/build.make src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/rann /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/DependInfo.cmake --color=
[ 53%] Built target mlpack_range_search
make -f src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/build.make src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/softmax_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/softmax_regression /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/build.make src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/build.make src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/rann/CMakeFiles/mlpack_krann.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 54%] Built target mlpack_krann
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/softmax_regression/CMakeFiles/mlpack_softmax_regression.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/DependInfo.cmake --color=
[ 55%] Built target mlpack_softmax_regression
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_describe.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_imputer.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 56%] Built target mlpack_preprocess_describe
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/DependInfo.cmake --color=
[ 57%] Built target mlpack_preprocess_imputer
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build.make src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_split.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/preprocess/CMakeFiles/mlpack_preprocess_binarize.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 58%] Built target mlpack_preprocess_split
make -f src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build.make src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/methods/dbscan /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/DependInfo.cmake --color=
[ 59%] Built target mlpack_preprocess_binarize
make -f src/mlpack/tests/CMakeFiles/mlpack_test.dir/build.make src/mlpack/tests/CMakeFiles/mlpack_test.dir/depend
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build.make src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/methods/dbscan/CMakeFiles/mlpack_dbscan.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 60%] Built target mlpack_dbscan
make -f CMakeFiles/man.dir/build.make CMakeFiles/man.dir/depend
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles/man.dir/DependInfo.cmake --color=
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f CMakeFiles/man.dir/build.make CMakeFiles/man.dir/build
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[ 61%] Generating man pages from built executables.
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/bin && /<<PKGBUILDDIR>>/CMake/allexec2man.sh /<<PKGBUILDDIR>>/CMake/exec2man.sh /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/share/man
Generating man page for mlpack_hmm_viterbi...
Generating man page for mlpack_sparse_coding...
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
cd /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/src/mlpack/tests /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/src/mlpack/tests/CMakeFiles/mlpack_test.dir/DependInfo.cmake --color=
Generating man page for mlpack_adaboost...
Generating man page for mlpack_fastmks...
Generating man page for mlpack_preprocess_split...
Generating man page for mlpack_logistic_regression...
Generating man page for mlpack_nca...
Generating man page for mlpack_gmm_train...
Generating man page for mlpack_decision_tree...
Generating man page for mlpack_local_coordinate_coding...
Generating man page for mlpack_preprocess_imputer...
Generating man page for mlpack_allknn...
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make -f src/mlpack/tests/CMakeFiles/mlpack_test.dir/build.make src/mlpack/tests/CMakeFiles/mlpack_test.dir/build
Generating man page for mlpack_hmm_loglik...
Generating man page for mlpack_pca...
Generating man page for mlpack_range_search...
make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[3]: Nothing to be done for 'src/mlpack/tests/CMakeFiles/mlpack_test.dir/build'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[100%] Built target mlpack_test
Generating man page for mlpack_allkrann...
Generating man page for mlpack_det...
Generating man page for mlpack_hmm_generate...
Generating man page for mlpack_dbscan...
Generating man page for mlpack_decision_stump...
Generating man page for mlpack_knn...
Generating man page for mlpack_radical...
Generating man page for mlpack_gmm_generate...
Generating man page for mlpack_softmax_regression...
Generating man page for mlpack_nmf...
Generating man page for mlpack_lsh...
Generating man page for mlpack_gmm_probability...
Generating man page for mlpack_mean_shift...
Generating man page for mlpack_cf...
Generating man page for mlpack_preprocess_describe...
Generating man page for mlpack_preprocess_binarize...
Generating man page for mlpack_emst...
Generating man page for mlpack_allkfn...
Generating man page for mlpack_lars...
Generating man page for mlpack_perceptron...
Generating man page for mlpack_hoeffding_tree...
Generating man page for mlpack_hmm_train...
Generating man page for mlpack_linear_regression...
Generating man page for mlpack_approx_kfn...
Generating man page for mlpack_kmeans...
Generating man page for mlpack_nbc...
Generating man page for mlpack_krann...
Generating man page for mlpack_kernel_pca...
Generating man page for mlpack_kfn...
make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
[100%] Built target man
make[2]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
/usr/bin/cmake -E cmake_progress_start /<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/CMakeFiles 0
make -f CMakeFiles/Makefile2 preinstall
make[2]: Entering directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
make[2]: Nothing to be done for 'preinstall'.
make[2]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
Install the project...
/usr/bin/cmake -P cmake_install.cmake
-- Install configuration: "None"
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/index.html
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/tab_a.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/graph_legend.md5
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/tab_b.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/mag_sel.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/search_m.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/search.css
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/nomatches.html
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/search_l.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/search.js
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/searchdata.js
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/close.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/search/search_r.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/tab_s.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/closed.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/tabs.css
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/splitbar.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/doc.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/nav_f.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/doxygen.css
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/doxygen.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/graph_legend.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/sync_on.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/dynsections.js
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/bc_s.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/folderopen.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/menu.js
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/folderclosed.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/menudata.js
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/sync_off.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/nav_g.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/nav_h.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/open.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/extra-stylesheet.css
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/tab_h.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/graph_legend.html
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/jquery.js
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/doc/mlpack/html/bdwn.png
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1/
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_logistic_regression.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_allkrann.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_kernel_pca.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_det.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_range_search.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_cf.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_pca.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_allkfn.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_hoeffding_tree.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_fastmks.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_kfn.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_nmf.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_lsh.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_decision_tree.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_gmm_generate.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_preprocess_describe.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_krann.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_hmm_viterbi.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_gmm_train.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_hmm_loglik.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_dbscan.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_allknn.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_hmm_generate.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_sparse_coding.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_local_coordinate_coding.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_preprocess_binarize.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_perceptron.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_nbc.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_preprocess_imputer.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_nca.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_approx_kfn.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_hmm_train.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_lars.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_preprocess_split.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_radical.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_knn.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_softmax_regression.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_decision_stump.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_adaboost.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_emst.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_mean_shift.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_kmeans.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_linear_regression.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/share/man/man1//mlpack_gmm_probability.1.gz
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/lib/pkgconfig/mlpack.pc
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/tests
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/tests/serialization.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/tests/test_tools.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/split_data.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/imputation_methods
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/imputation_methods/custom_imputation.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/imputation_methods/median_imputation.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/imputation_methods/listwise_deletion.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/imputation_methods/mean_imputation.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/load.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/imputer.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/load_model_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/extension.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/binarize.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/load_arff.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/normalize_labels.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/load_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/dataset_mapper_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/format.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/dataset_mapper.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/save.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/normalize_labels_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/serialization_shim.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/save_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/load_csv.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/serialization_template_version.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/load_arff_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/map_policies
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/map_policies/missing_policy.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/map_policies/datatype.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/data/map_policies/increment_policy.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/adam
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/adam/adam.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/adam/adam_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/aug_lagrangian
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_function_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sgd
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sgd/test_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sgd/sgd_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sgd/sgd.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/gradient_descent
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/gradient_descent/gradient_descent_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/gradient_descent/gradient_descent.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/gradient_descent/test_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/adadelta
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/adadelta/ada_delta_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/adadelta/ada_delta.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/minibatch_sgd
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/minibatch_sgd/minibatch_sgd_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/rmsprop
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/rmsprop/rmsprop.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/rmsprop/rmsprop_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/sdp_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/sdp.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/lrsdp.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/lrsdp_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/lrsdp_function_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/lrsdp_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/primal_dual.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sdp/primal_dual_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/lbfgs
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/lbfgs/lbfgs_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/lbfgs/test_functions.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/lbfgs/lbfgs.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sa
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sa/sa_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sa/exponential_schedule.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/optimizers/sa/sa.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics/mahalanobis_distance.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics/ip_metric.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics/mahalanobis_distance_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics/lmetric_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics/lmetric.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/metrics/ip_metric_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/policy.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/math_fwd.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/trigamma.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/unordered_collections_save_imp.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/detail
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/detail/polygamma.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/detail/bernoulli_details.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/unordered_map.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/polygamma.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/unordered_collections_load_imp.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/bernoulli.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/boost_backport/boost_backport.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/hyperbolic_tangent_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/kernel_traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/pspectrum_string_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/cosine_distance_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/linear_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/laplacian_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/polynomial_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/pspectrum_string_kernel_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/epanechnikov_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/triangular_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/epanechnikov_kernel_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/gaussian_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/spherical_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/cosine_distance.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/kernels/example_kernel.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/midpoint_space_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/space_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/mean_space_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/space_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/hyperplane.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/projection_vector.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/mean_space_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/space_split/midpoint_space_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/perform_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/address.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/vantage_point_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/single_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/mean_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/vantage_point_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/mean_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/ub_tree_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/ub_tree_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/dual_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/rp_tree_mean_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/single_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/breadth_first_dual_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/midpoint_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/midpoint_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/rp_tree_max_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/binary_space_tree/typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/spill_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/spill_dual_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/spill_tree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/is_spill_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/spill_single_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree/typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/greedy_single_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cosine_tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cosine_tree/cosine_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/bound_traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/tree_traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/hollow_ball_bound_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/spill_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/single_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/first_point_is_root.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/dual_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/dual_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/single_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/cover_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/cover_tree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree/typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/hrectbound_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/bounds.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/example_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/hrectbound.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/single_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/dual_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/octree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/dual_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/single_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/octree/octree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/ballbound.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/hollow_ball_bound.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/traversal_info.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/greedy_single_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_star_tree_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_policy.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_star_tree_descent_heuristic_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/single_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/x_tree_auxiliary_information.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_descent_heuristic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/minimal_splits_number_sweep.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/no_auxiliary_information.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/discrete_hilbert_value.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_star_tree_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/x_tree_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_split_policy.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_tree_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/minimal_coverage_sweep.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/x_tree_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/dual_tree_traverser_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_auxiliary_information_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/single_tree_traverser.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_tree_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_tree_descent_heuristic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/hilbert_r_tree_auxiliary_information.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_tree_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/rectangle_tree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/r_plus_plus_tree_descent_heuristic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree/rectangle_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cover_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/statistic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cellbound.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/rectangle_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/cellbound_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/tree/ballbound_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/arma_config_check.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/singletons.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/backtrace.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/log.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/cli.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/option.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/arma_traits.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/prefixedoutstream.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/arma_config.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/cli_deleter.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/param.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/version.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/cli_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/option_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/prefixedoutstream_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/deprecated.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/nulloutstream.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/sfinae_utility.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/util/timers.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/Cube_extra_bones.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/arma_extend.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/Cube_extra_meat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/op_ccov_proto.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/SpMat_extra_bones.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/fn_ccov.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/Mat_extra_bones.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/op_ccov_meat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/fn_ind2sub.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/glue_ccov_proto.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/SpMat_extra_meat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/operator_minus.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/hdf5_misc.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/fn_inplace_reshape.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/Mat_extra_meat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/arma_extend/glue_ccov_meat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/lin_alg.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/clamp.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/round.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/range_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/random.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/random_basis.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/columns_to_blocks.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/range.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/math/lin_alg_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/dists
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/dists/regression_distribution.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/dists/gamma_distribution.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/dists/laplace_distribution.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/dists/discrete_distribution.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/core/dists/gaussian_distribution.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks_model.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks_model_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/fastmks/fastmks_stat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/linear_regression
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/linear_regression/linear_regression.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_coding
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_coding/random_initializer.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_coding/nothing_initializer.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_coding/sparse_coding.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/perceptron.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/perceptron_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/initialization_methods
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/initialization_methods/zero_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/initialization_methods/random_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/learning_policies
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/perceptron/learning_policies/simple_weight_update.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/kmeans_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/elkan_kmeans_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/sample_initialization.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/dual_tree_kmeans_statistic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/naive_kmeans_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/refined_start_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/naive_kmeans.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/kmeans.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/elkan_kmeans.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/pelleg_moore_kmeans_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/dual_tree_kmeans_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/hamerly_kmeans_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/allow_empty_clusters.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/random_partition.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/kill_empty_clusters.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/pelleg_moore_kmeans_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/pelleg_moore_kmeans.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/dual_tree_kmeans.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/dual_tree_kmeans_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/dual_tree_kmeans_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/hamerly_kmeans.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/refined_start.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/pelleg_moore_kmeans_statistic.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/max_variance_new_cluster.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kmeans/max_variance_new_cluster_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/decision_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/decision_tree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/best_binary_numeric_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/all_categorical_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/best_binary_numeric_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/information_gain.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/gini_gain.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_tree/all_categorical_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/matrix_completion
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/matrix_completion/matrix_completion.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm/hmm_regression.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm/hmm_util.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm/hmm_util_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm/hmm_regression_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm/hmm.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hmm/hmm_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/lars
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/lars/lars_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/lars/lars.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_stump
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_stump/decision_stump_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/decision_stump/decision_stump.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kernel_pca
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kernel_pca/kernel_rules
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kernel_pca/kernel_rules/nystroem_method.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kernel_pca/kernel_rules/naive_method.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kernel_pca/kernel_pca_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/kernel_pca/kernel_pca.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/dbscan
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/dbscan/dbscan_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/dbscan/random_point_selection.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/dbscan/dbscan.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/ns_model.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/neighbor_search_stat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/neighbor_search.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/ns_model_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/neighbor_search_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/neighbor_search_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/unmap.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/sort_policies
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/sort_policies/furthest_neighbor_sort_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/neighbor_search/typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/ann
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/ann/init_rules
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/ann/init_rules/random_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/gmm_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/em_fit.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/gmm.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/positive_definite_constraint.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/diagonal_constraint.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/eigenvalue_ratio_constraint.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/em_fit_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/gmm/no_constraint.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/lsh
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/lsh/lsh_search.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/lsh/lsh_search_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/cf
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/cf/svd_wrapper_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/cf/svd_wrapper.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/cf/cf_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/cf/cf.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/mean_shift
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/mean_shift/mean_shift.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/mean_shift/mean_shift_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules/nmf_mult_dist.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules/svd_complete_incremental_learning.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules/nmf_als.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules/svd_incomplete_incremental_learning.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/update_rules/nmf_mult_div.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/init_rules
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/init_rules/random_acol_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/init_rules/average_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/init_rules/random_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/init_rules/given_init.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/amf.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies/complete_incremental_termination.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies/incomplete_incremental_termination.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies/simple_tolerance_termination.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies/max_iteration_termination.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies/validation_RMSE_termination.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/termination_policies/simple_residue_termination.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/amf/amf_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/det
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/det/dt_utils.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/det/dtree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca/pca_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca/pca.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca/decomposition_policies
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca/decomposition_policies/quic_svd_method.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca/decomposition_policies/randomized_svd_method.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/pca/decomposition_policies/exact_svd_method.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/naive_bayes
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/naive_bayes/naive_bayes_classifier.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/naive_bayes/naive_bayes_classifier_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/quic_svd
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/quic_svd/quic_svd.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/randomized_svd
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/randomized_svd/randomized_svd.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/approx_kfn
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/approx_kfn/qdafn_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/approx_kfn/drusilla_select_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/approx_kfn/drusilla_select.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/approx_kfn/qdafn.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/local_coordinate_coding
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/local_coordinate_coding/lcc.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/local_coordinate_coding/lcc_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/regularized_svd
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/regularized_svd/regularized_svd_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/regularized_svd/regularized_svd_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/regularized_svd/regularized_svd.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/logistic_regression
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/logistic_regression/logistic_regression_function_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/logistic_regression/logistic_regression_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/logistic_regression/logistic_regression_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/logistic_regression/logistic_regression.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/rs_model_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/rs_model.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/range_search.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/range_search_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/range_search_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/range_search_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/range_search/range_search_stat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/softmax_regression
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/softmax_regression/softmax_regression_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/softmax_regression/softmax_regression_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/softmax_regression/softmax_regression.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/radical
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/radical/radical.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nca
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nca/nca_softmax_error_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nca/nca.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nca/nca_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nca/nca_softmax_error_function_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_search_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_query_stat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_search_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_model_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_util.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_search_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_model.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/rann/ra_search.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/adaboost
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/adaboost/adaboost_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/adaboost/adaboost.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/binary_numeric_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/hoeffding_numeric_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/numeric_split_info.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/binary_numeric_split_info.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/binary_numeric_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/information_gain.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/categorical_split_info.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/hoeffding_categorical_split.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/gini_impurity.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/hoeffding_trees/typedef.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nystroem_method
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nystroem_method/nystroem_method_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nystroem_method/kmeans_selection.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nystroem_method/nystroem_method.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nystroem_method/ordered_selection.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/nystroem_method/random_selection.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/dtb_rules.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/dtb_stat.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/union_find.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/dtb.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/edge_pair.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/dtb_rules_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/emst/dtb_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_autoencoder
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_autoencoder/maximal_inputs.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_impl.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/methods/sparse_autoencoder/sparse_autoencoder_function.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/mlpack_export.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/include/mlpack/prereqs.hpp
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/lib/libmlpack.so.2.2
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/lib/libmlpack.so.2
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/lib/libmlpack.so
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_split
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_split" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_binarize
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_binarize" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_describe
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_describe" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_imputer
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_preprocess_imputer" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_adaboost
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_adaboost" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_approx_kfn
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_approx_kfn" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_cf
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_cf" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_dbscan
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_dbscan" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_decision_stump
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_decision_stump" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_decision_tree
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_decision_tree" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_det
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_det" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_emst
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_emst" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_fastmks
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_fastmks" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_gmm_train
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_gmm_train" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_gmm_generate
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_gmm_generate" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_gmm_probability
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_gmm_probability" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_train
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_train" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_loglik
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_loglik" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_viterbi
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_viterbi" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_generate
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hmm_generate" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hoeffding_tree
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_hoeffding_tree" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_kernel_pca
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_kernel_pca" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_kmeans
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_kmeans" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_mean_shift
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_mean_shift" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_lars
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_lars" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_linear_regression
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_linear_regression" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_local_coordinate_coding
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_local_coordinate_coding" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_logistic_regression
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_logistic_regression" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_lsh
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_lsh" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_nbc
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_nbc" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_nca
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_nca" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_knn
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_knn" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_kfn
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_kfn" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_allkfn
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_allknn
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_nmf
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_nmf" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_pca
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_pca" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_perceptron
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_perceptron" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_radical
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_radical" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_range_search
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_range_search" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_krann
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_krann" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_allkrann
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_softmax_regression
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_softmax_regression" to ""
-- Installing: /<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_sparse_coding
-- Set runtime path of "/<<PKGBUILDDIR>>/debian/tmp/usr/bin/mlpack_sparse_coding" to ""
make[1]: Leaving directory '/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf'
   debian/rules override_dh_install
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_install --list-missing
dh_install: usr/share/doc/mlpack/html/graph_legend.md5 exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/mag_sel.png exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/search_m.png exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/search.css exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/nomatches.html exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/search_l.png exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/search.js exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/searchdata.js exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/close.png exists in debian/tmp but is not installed to anywhere
dh_install: usr/share/doc/mlpack/html/search/search_r.png exists in debian/tmp but is not installed to anywhere
use shared jquery.js javascript library
for f in $(find debian/mlpack-doc -name jquery.js); do \
  ln --verbose --symbolic --force /usr/share/javascript/jquery/jquery.js $f; \
done
find: 'debian/mlpack-doc': No such file or directory
for f in debian/mlpack-bin/usr/bin/*; do \
  chrpath --list $f; \
  chrpath --delete $f; \
done
debian/mlpack-bin/usr/bin/mlpack_adaboost: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_allkfn: RPATH=/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib:
debian/mlpack-bin/usr/bin/mlpack_allknn: RPATH=/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib:
debian/mlpack-bin/usr/bin/mlpack_allkrann: RPATH=/<<PKGBUILDDIR>>/obj-arm-linux-gnueabihf/lib:
debian/mlpack-bin/usr/bin/mlpack_approx_kfn: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_cf: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_dbscan: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_decision_stump: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_decision_tree: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_det: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_emst: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_fastmks: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_gmm_generate: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_gmm_probability: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_gmm_train: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_hmm_generate: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_hmm_loglik: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_hmm_train: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_hmm_viterbi: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_hoeffding_tree: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_kernel_pca: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_kfn: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_kmeans: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_knn: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_krann: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_lars: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_linear_regression: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_local_coordinate_coding: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_logistic_regression: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_lsh: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_mean_shift: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_nbc: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_nca: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_nmf: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_pca: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_perceptron: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_preprocess_binarize: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_preprocess_describe: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_preprocess_imputer: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_preprocess_split: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_radical: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_range_search: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_softmax_regression: no rpath or runpath tag found.
debian/mlpack-bin/usr/bin/mlpack_sparse_coding: no rpath or runpath tag found.
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
   dh_installdocs -a -O--max-parallel=2
   dh_installchangelogs -a -O--max-parallel=2
   dh_installman -a -O--max-parallel=2
   dh_lintian -a -O--max-parallel=2
   dh_perl -a -O--max-parallel=2
   dh_link -a -O--max-parallel=2
   dh_strip_nondeterminism -a -O--max-parallel=2
   debian/rules override_dh_compress
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_compress -Xrefman.pdf -Xdoc/html/
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
   dh_fixperms -a -O--max-parallel=2
   dh_strip -a -O--max-parallel=2
   dh_makeshlibs -a -O--max-parallel=2
   dh_shlibdeps -a -O--max-parallel=2
dpkg-shlibdeps: warning: symbol __aeabi_atexit@CXXABI_ARM_1.3.3 used by debian/libmlpack2/usr/lib/arm-linux-gnueabihf/libmlpack.so.2.2 found in none of the libraries
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmlpack2/usr/lib/arm-linux-gnueabihf/libmlpack.so.2.2 was not linked against libpthread.so.0 (it uses none of the library's symbols)
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmlpack2/usr/lib/arm-linux-gnueabihf/libmlpack.so.2.2 was not linked against librt.so.1 (it uses none of the library's symbols)
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmlpack2/usr/lib/arm-linux-gnueabihf/libmlpack.so.2.2 was not linked against libboost_unit_test_framework.so.1.62.0 (it uses none of the library's symbols)
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_emst contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_gmm_generate contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_sparse_coding contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_kfn contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_hoeffding_tree contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_radical contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_preprocess_imputer contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_allkrann contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_softmax_regression contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_allkfn contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_decision_tree contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_hmm_viterbi contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_kmeans contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_nca contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_krann contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_preprocess_describe contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_lsh contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_det contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_mean_shift contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_cf contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_gmm_train contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_gmm_probability contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_pca contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_fastmks contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_local_coordinate_coding contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_linear_regression contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_preprocess_binarize contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_adaboost contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_hmm_generate contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_lars contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_range_search contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_preprocess_split contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_nmf contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_dbscan contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_perceptron contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_approx_kfn contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_hmm_train contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_knn contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_logistic_regression contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_allknn contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_nbc contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_decision_stump contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_kernel_pca contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: debian/mlpack-bin/usr/bin/mlpack_hmm_loglik contains an unresolvable reference to symbol __aeabi_atexit@CXXABI_ARM_1.3.3: it's probably a plugin
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/mlpack-bin/usr/bin/mlpack_emst debian/mlpack-bin/usr/bin/mlpack_gmm_generate debian/mlpack-bin/usr/bin/mlpack_sparse_coding debian/mlpack-bin/usr/bin/mlpack_kfn debian/mlpack-bin/usr/bin/mlpack_hoeffding_tree debian/mlpack-bin/usr/bin/mlpack_radical debian/mlpack-bin/usr/bin/mlpack_preprocess_imputer debian/mlpack-bin/usr/bin/mlpack_allkrann debian/mlpack-bin/usr/bin/mlpack_softmax_regression debian/mlpack-bin/usr/bin/mlpack_allkfn debian/mlpack-bin/usr/bin/mlpack_decision_tree debian/mlpack-bin/usr/bin/mlpack_hmm_viterbi debian/mlpack-bin/usr/bin/mlpack_kmeans debian/mlpack-bin/usr/bin/mlpack_nca debian/mlpack-bin/usr/bin/mlpack_krann debian/mlpack-bin/usr/bin/mlpack_preprocess_describe debian/mlpack-bin/usr/bin/mlpack_lsh debian/mlpack-bin/usr/bin/mlpack_det debian/mlpack-bin/usr/bin/mlpack_mean_shift debian/mlpack-bin/usr/bin/mlpack_cf debian/mlpack-bin/usr/bin/mlpack_gmm_train debian/mlpack-bin/usr/bin/mlpack_gmm_probability debian/mlpack-bin/usr/bin/mlpack_pca debian/mlpack-bin/usr/bin/mlpack_fastmks debian/mlpack-bin/usr/bin/mlpack_local_coordinate_coding debian/mlpack-bin/usr/bin/mlpack_linear_regression debian/mlpack-bin/usr/bin/mlpack_preprocess_binarize debian/mlpack-bin/usr/bin/mlpack_adaboost debian/mlpack-bin/usr/bin/mlpack_hmm_generate debian/mlpack-bin/usr/bin/mlpack_lars debian/mlpack-bin/usr/bin/mlpack_range_search debian/mlpack-bin/usr/bin/mlpack_preprocess_split debian/mlpack-bin/usr/bin/mlpack_nmf debian/mlpack-bin/usr/bin/mlpack_dbscan debian/mlpack-bin/usr/bin/mlpack_perceptron debian/mlpack-bin/usr/bin/mlpack_approx_kfn debian/mlpack-bin/usr/bin/mlpack_hmm_train debian/mlpack-bin/usr/bin/mlpack_knn debian/mlpack-bin/usr/bin/mlpack_logistic_regression debian/mlpack-bin/usr/bin/mlpack_allknn debian/mlpack-bin/usr/bin/mlpack_nbc debian/mlpack-bin/usr/bin/mlpack_decision_stump debian/mlpack-bin/usr/bin/mlpack_kernel_pca debian/mlpack-bin/usr/bin/mlpack_hmm_loglik were not linked against libboost_unit_test_framework.so.1.62.0 (they use none of the library's symbols)
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/mlpack-bin/usr/bin/mlpack_emst debian/mlpack-bin/usr/bin/mlpack_gmm_generate debian/mlpack-bin/usr/bin/mlpack_sparse_coding debian/mlpack-bin/usr/bin/mlpack_kfn debian/mlpack-bin/usr/bin/mlpack_hoeffding_tree debian/mlpack-bin/usr/bin/mlpack_radical debian/mlpack-bin/usr/bin/mlpack_preprocess_imputer debian/mlpack-bin/usr/bin/mlpack_allkrann debian/mlpack-bin/usr/bin/mlpack_softmax_regression debian/mlpack-bin/usr/bin/mlpack_allkfn debian/mlpack-bin/usr/bin/mlpack_decision_tree debian/mlpack-bin/usr/bin/mlpack_hmm_viterbi debian/mlpack-bin/usr/bin/mlpack_kmeans debian/mlpack-bin/usr/bin/mlpack_nca debian/mlpack-bin/usr/bin/mlpack_krann debian/mlpack-bin/usr/bin/mlpack_preprocess_describe debian/mlpack-bin/usr/bin/mlpack_lsh debian/mlpack-bin/usr/bin/mlpack_det debian/mlpack-bin/usr/bin/mlpack_mean_shift debian/mlpack-bin/usr/bin/mlpack_cf debian/mlpack-bin/usr/bin/mlpack_gmm_train debian/mlpack-bin/usr/bin/mlpack_gmm_probability debian/mlpack-bin/usr/bin/mlpack_pca debian/mlpack-bin/usr/bin/mlpack_fastmks debian/mlpack-bin/usr/bin/mlpack_local_coordinate_coding debian/mlpack-bin/usr/bin/mlpack_linear_regression debian/mlpack-bin/usr/bin/mlpack_preprocess_binarize debian/mlpack-bin/usr/bin/mlpack_adaboost debian/mlpack-bin/usr/bin/mlpack_hmm_generate debian/mlpack-bin/usr/bin/mlpack_lars debian/mlpack-bin/usr/bin/mlpack_range_search debian/mlpack-bin/usr/bin/mlpack_preprocess_split debian/mlpack-bin/usr/bin/mlpack_nmf debian/mlpack-bin/usr/bin/mlpack_dbscan debian/mlpack-bin/usr/bin/mlpack_perceptron debian/mlpack-bin/usr/bin/mlpack_approx_kfn debian/mlpack-bin/usr/bin/mlpack_hmm_train debian/mlpack-bin/usr/bin/mlpack_knn debian/mlpack-bin/usr/bin/mlpack_logistic_regression debian/mlpack-bin/usr/bin/mlpack_allknn debian/mlpack-bin/usr/bin/mlpack_nbc debian/mlpack-bin/usr/bin/mlpack_decision_stump debian/mlpack-bin/usr/bin/mlpack_kernel_pca debian/mlpack-bin/usr/bin/mlpack_hmm_loglik were not linked against libpthread.so.0 (they use none of the library's symbols)
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/mlpack-bin/usr/bin/mlpack_emst debian/mlpack-bin/usr/bin/mlpack_gmm_generate debian/mlpack-bin/usr/bin/mlpack_sparse_coding debian/mlpack-bin/usr/bin/mlpack_kfn debian/mlpack-bin/usr/bin/mlpack_hoeffding_tree debian/mlpack-bin/usr/bin/mlpack_radical debian/mlpack-bin/usr/bin/mlpack_preprocess_imputer debian/mlpack-bin/usr/bin/mlpack_allkrann debian/mlpack-bin/usr/bin/mlpack_softmax_regression debian/mlpack-bin/usr/bin/mlpack_allkfn debian/mlpack-bin/usr/bin/mlpack_decision_tree debian/mlpack-bin/usr/bin/mlpack_hmm_viterbi debian/mlpack-bin/usr/bin/mlpack_kmeans debian/mlpack-bin/usr/bin/mlpack_nca debian/mlpack-bin/usr/bin/mlpack_krann debian/mlpack-bin/usr/bin/mlpack_preprocess_describe debian/mlpack-bin/usr/bin/mlpack_lsh debian/mlpack-bin/usr/bin/mlpack_det debian/mlpack-bin/usr/bin/mlpack_mean_shift debian/mlpack-bin/usr/bin/mlpack_cf debian/mlpack-bin/usr/bin/mlpack_gmm_train debian/mlpack-bin/usr/bin/mlpack_gmm_probability debian/mlpack-bin/usr/bin/mlpack_pca debian/mlpack-bin/usr/bin/mlpack_fastmks debian/mlpack-bin/usr/bin/mlpack_local_coordinate_coding debian/mlpack-bin/usr/bin/mlpack_linear_regression debian/mlpack-bin/usr/bin/mlpack_preprocess_binarize debian/mlpack-bin/usr/bin/mlpack_adaboost debian/mlpack-bin/usr/bin/mlpack_hmm_generate debian/mlpack-bin/usr/bin/mlpack_lars debian/mlpack-bin/usr/bin/mlpack_range_search debian/mlpack-bin/usr/bin/mlpack_preprocess_split debian/mlpack-bin/usr/bin/mlpack_nmf debian/mlpack-bin/usr/bin/mlpack_dbscan debian/mlpack-bin/usr/bin/mlpack_perceptron debian/mlpack-bin/usr/bin/mlpack_approx_kfn debian/mlpack-bin/usr/bin/mlpack_hmm_train debian/mlpack-bin/usr/bin/mlpack_knn debian/mlpack-bin/usr/bin/mlpack_logistic_regression debian/mlpack-bin/usr/bin/mlpack_allknn debian/mlpack-bin/usr/bin/mlpack_nbc debian/mlpack-bin/usr/bin/mlpack_decision_stump debian/mlpack-bin/usr/bin/mlpack_kernel_pca debian/mlpack-bin/usr/bin/mlpack_hmm_loglik were not linked against ld-linux-armhf.so.3 (they use none of the library's symbols)
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/mlpack-bin/usr/bin/mlpack_emst debian/mlpack-bin/usr/bin/mlpack_gmm_generate debian/mlpack-bin/usr/bin/mlpack_sparse_coding debian/mlpack-bin/usr/bin/mlpack_kfn debian/mlpack-bin/usr/bin/mlpack_hoeffding_tree debian/mlpack-bin/usr/bin/mlpack_radical debian/mlpack-bin/usr/bin/mlpack_preprocess_imputer debian/mlpack-bin/usr/bin/mlpack_allkrann debian/mlpack-bin/usr/bin/mlpack_softmax_regression debian/mlpack-bin/usr/bin/mlpack_allkfn debian/mlpack-bin/usr/bin/mlpack_decision_tree debian/mlpack-bin/usr/bin/mlpack_hmm_viterbi debian/mlpack-bin/usr/bin/mlpack_kmeans debian/mlpack-bin/usr/bin/mlpack_nca debian/mlpack-bin/usr/bin/mlpack_krann debian/mlpack-bin/usr/bin/mlpack_preprocess_describe debian/mlpack-bin/usr/bin/mlpack_lsh debian/mlpack-bin/usr/bin/mlpack_det debian/mlpack-bin/usr/bin/mlpack_mean_shift debian/mlpack-bin/usr/bin/mlpack_cf debian/mlpack-bin/usr/bin/mlpack_gmm_train debian/mlpack-bin/usr/bin/mlpack_gmm_probability debian/mlpack-bin/usr/bin/mlpack_pca debian/mlpack-bin/usr/bin/mlpack_fastmks debian/mlpack-bin/usr/bin/mlpack_local_coordinate_coding debian/mlpack-bin/usr/bin/mlpack_linear_regression debian/mlpack-bin/usr/bin/mlpack_preprocess_binarize debian/mlpack-bin/usr/bin/mlpack_adaboost debian/mlpack-bin/usr/bin/mlpack_hmm_generate debian/mlpack-bin/usr/bin/mlpack_lars debian/mlpack-bin/usr/bin/mlpack_range_search debian/mlpack-bin/usr/bin/mlpack_preprocess_split debian/mlpack-bin/usr/bin/mlpack_nmf debian/mlpack-bin/usr/bin/mlpack_dbscan debian/mlpack-bin/usr/bin/mlpack_perceptron debian/mlpack-bin/usr/bin/mlpack_approx_kfn debian/mlpack-bin/usr/bin/mlpack_hmm_train debian/mlpack-bin/usr/bin/mlpack_knn debian/mlpack-bin/usr/bin/mlpack_logistic_regression debian/mlpack-bin/usr/bin/mlpack_allknn debian/mlpack-bin/usr/bin/mlpack_nbc debian/mlpack-bin/usr/bin/mlpack_decision_stump debian/mlpack-bin/usr/bin/mlpack_kernel_pca debian/mlpack-bin/usr/bin/mlpack_hmm_loglik were not linked against librt.so.1 (they use none of the library's symbols)
   dh_installdeb -a -O--max-parallel=2
   dh_gencontrol -a -O--max-parallel=2
dpkg-gencontrol: warning: Depends field of package libmlpack-dev: unknown substitution variable ${shlibs:Depends}
   dh_md5sums -a -O--max-parallel=2
   dh_builddeb -a -O--max-parallel=2
dpkg-deb: building package 'libmlpack-dev' in '../libmlpack-dev_2.2.3-1_armhf.deb'.
dpkg-deb: building package 'libmlpack2-dbgsym' in '../libmlpack2-dbgsym_2.2.3-1_armhf.deb'.
dpkg-deb: building package 'mlpack-bin-dbgsym' in '../mlpack-bin-dbgsym_2.2.3-1_armhf.deb'.
dpkg-deb: building package 'libmlpack2' in '../libmlpack2_2.2.3-1_armhf.deb'.
dpkg-deb: building package 'mlpack-bin' in '../mlpack-bin_2.2.3-1_armhf.deb'.
 dpkg-genbuildinfo --build=any
 dpkg-genchanges --build=any -mRaspbian mythic lxc autobuilder 1 <root@raspbian.org> >../mlpack_2.2.3-1_armhf.changes
dpkg-genchanges: info: binary-only arch-specific upload (source code and arch-indep packages not included)
 dpkg-source --after-build mlpack-2.2.3
dpkg-buildpackage: info: binary-only upload (no source included)
--------------------------------------------------------------------------------
Build finished at 2017-06-22T22:39:51Z

Finished
--------

I: Built successfully

+------------------------------------------------------------------------------+
| Post Build Chroot                                                            |
+------------------------------------------------------------------------------+


+------------------------------------------------------------------------------+
| Changes                                                                      |
+------------------------------------------------------------------------------+


mlpack_2.2.3-1_armhf.changes:
-----------------------------

Format: 1.8
Date: Mon, 29 May 2017 13:00:48 +0100
Source: mlpack
Binary: libmlpack-dev libmlpack2 mlpack-bin mlpack-doc
Architecture: armhf
Version: 2.2.3-1
Distribution: buster-staging
Urgency: medium
Maintainer: Raspbian mythic lxc autobuilder 1 <root@raspbian.org>
Changed-By: Barak A. Pearlmutter <bap@debian.org>
Description:
 libmlpack-dev - intuitive, fast, scalable C++ machine learning library (developme
 libmlpack2 - intuitive, fast, scalable C++ machine learning library (runtime l
 mlpack-bin - intuitive, fast, scalable C++ machine learning library (binaries)
 mlpack-doc - intuitive, fast, scalable C++ machine learning library (documenta
Changes:
 mlpack (2.2.3-1) unstable; urgency=medium
 .
   * New upstream version
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Files:
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 e534a3ff71b9ea49ff14ac7b423e2656 10793960 debug extra libmlpack2-dbgsym_2.2.3-1_armhf.deb
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 928b019ee817cfce912642c1ac9eb443 5649304 science optional mlpack-bin_2.2.3-1_armhf.deb
 21cbee3b668325760cf3fa23712d33c4 11206 libs optional mlpack_2.2.3-1_armhf.buildinfo

+------------------------------------------------------------------------------+
| Package contents                                                             |
+------------------------------------------------------------------------------+


libmlpack-dev_2.2.3-1_armhf.deb
-------------------------------

 new debian package, version 2.0.
 size 432356 bytes: control archive=14052 bytes.
     833 bytes,    20 lines      control              
   43691 bytes,   469 lines      md5sums              
 Package: libmlpack-dev
 Source: mlpack
 Version: 2.2.3-1
 Architecture: armhf
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Installed-Size: 3297
 Depends: libmlpack2 (= 2.2.3-1), libarmadillo-dev (>= 1:3.6.0), liblapack-dev, libxml2-dev, libboost-dev
 Suggests: mlpack-doc
 Section: libdevel
 Priority: optional
 Multi-Arch: same
 Homepage: http://www.mlpack.org/
 Description: intuitive, fast, scalable C++ machine learning library (development libs)
  This package contains the mlpack Library development files.
  .
  Machine Learning Pack (mlpack) is an intuitive, fast, scalable C++
  machine learning library, meant to be a machine learning analog to
  LAPACK.  It aims to implement a wide array of machine learning
  methods and function as a "swiss army knife" for machine learning
  researchers.

drwxr-xr-x root/root         0 2017-05-29 12:00 ./
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/
-rw-r--r-- root/root      9719 2017-05-29 12:00 ./usr/include/mlpack/core.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/
-rw-r--r-- root/root       118 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/Cube_extra_bones.hpp
-rw-r--r-- root/root      1105 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/Cube_extra_meat.hpp
-rw-r--r-- root/root      6196 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/Mat_extra_bones.hpp
-rw-r--r-- root/root     10776 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/Mat_extra_meat.hpp
-rw-r--r-- root/root      1479 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/SpMat_extra_bones.hpp
-rw-r--r-- root/root      2374 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/SpMat_extra_meat.hpp
-rw-r--r-- root/root      2172 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/arma_extend.hpp
-rw-r--r-- root/root       712 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/fn_ccov.hpp
-rw-r--r-- root/root      2005 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/fn_ind2sub.hpp
-rw-r--r-- root/root       792 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/fn_inplace_reshape.hpp
-rw-r--r-- root/root      2962 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/glue_ccov_meat.hpp
-rw-r--r-- root/root       559 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/glue_ccov_proto.hpp
-rw-r--r-- root/root      1030 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/hdf5_misc.hpp
-rw-r--r-- root/root      1741 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/op_ccov_meat.hpp
-rw-r--r-- root/root       470 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/op_ccov_proto.hpp
-rw-r--r-- root/root       935 2017-05-29 12:00 ./usr/include/mlpack/core/arma_extend/operator_minus.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/
-rw-r--r-- root/root      6761 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/bernoulli.hpp
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/detail/
-rw-r--r-- root/root     24991 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/detail/bernoulli_details.hpp
-rw-r--r-- root/root     22684 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/detail/polygamma.hpp
-rw-r--r-- root/root     75325 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/detail/unchecked_bernoulli.hpp
-rw-r--r-- root/root     67074 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/math_fwd.hpp
-rw-r--r-- root/root     38442 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/policy.hpp
-rw-r--r-- root/root      3416 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/polygamma.hpp
-rw-r--r-- root/root     21192 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/trigamma.hpp
-rw-r--r-- root/root      2701 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/unordered_collections_load_imp.hpp
-rw-r--r-- root/root      3145 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/unordered_collections_save_imp.hpp
-rw-r--r-- root/root      6102 2017-05-29 12:00 ./usr/include/mlpack/core/boost_backport/unordered_map.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/data/
-rw-r--r-- root/root      2983 2017-05-29 12:00 ./usr/include/mlpack/core/data/binarize.hpp
-rw-r--r-- root/root      6456 2017-05-29 12:00 ./usr/include/mlpack/core/data/dataset_mapper.hpp
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-rw-r--r-- root/root       974 2017-05-29 12:00 ./usr/include/mlpack/core/data/extension.hpp
-rw-r--r-- root/root       736 2017-05-29 12:00 ./usr/include/mlpack/core/data/format.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/data/imputation_methods/
-rw-r--r-- root/root      2353 2017-05-29 12:00 ./usr/include/mlpack/core/data/imputation_methods/custom_imputation.hpp
-rw-r--r-- root/root      2174 2017-05-29 12:00 ./usr/include/mlpack/core/data/imputation_methods/listwise_deletion.hpp
-rw-r--r-- root/root      2957 2017-05-29 12:00 ./usr/include/mlpack/core/data/imputation_methods/mean_imputation.hpp
-rw-r--r-- root/root      2666 2017-05-29 12:00 ./usr/include/mlpack/core/data/imputation_methods/median_imputation.hpp
-rw-r--r-- root/root      2813 2017-05-29 12:00 ./usr/include/mlpack/core/data/imputer.hpp
-rw-r--r-- root/root     10516 2017-05-29 12:00 ./usr/include/mlpack/core/data/load.hpp
-rw-r--r-- root/root      2273 2017-05-29 12:00 ./usr/include/mlpack/core/data/load_arff.hpp
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-rw-r--r-- root/root      3039 2017-05-29 12:00 ./usr/include/mlpack/core/data/load_model_impl.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/core/data/map_policies/
-rw-r--r-- root/root       980 2017-05-29 12:00 ./usr/include/mlpack/core/data/map_policies/datatype.hpp
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-rw-r--r-- root/root      1964 2017-05-29 12:00 ./usr/include/mlpack/core/data/normalize_labels.hpp
-rw-r--r-- root/root      2901 2017-05-29 12:00 ./usr/include/mlpack/core/data/normalize_labels_impl.hpp
-rw-r--r-- root/root      3858 2017-05-29 12:00 ./usr/include/mlpack/core/data/save.hpp
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-rw-r--r-- root/root     17039 2017-05-29 12:00 ./usr/include/mlpack/core/data/serialization_shim.hpp
-rw-r--r-- root/root      1284 2017-05-29 12:00 ./usr/include/mlpack/core/data/serialization_template_version.hpp
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/nca/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/pca/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/perceptron/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/perceptron/learning_policies/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/quic_svd/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/radical/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/randomized_svd/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/range_search/
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-rw-r--r-- root/root      6060 2017-05-29 12:00 ./usr/include/mlpack/methods/range_search/range_search_rules.hpp
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-rw-r--r-- root/root     12492 2017-05-29 12:00 ./usr/include/mlpack/methods/range_search/rs_model.hpp
-rw-r--r-- root/root      7852 2017-05-29 12:00 ./usr/include/mlpack/methods/range_search/rs_model_impl.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/rann/
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-rw-r--r-- root/root      2396 2017-05-29 12:00 ./usr/include/mlpack/methods/rann/ra_query_stat.hpp
-rw-r--r-- root/root     20849 2017-05-29 12:00 ./usr/include/mlpack/methods/rann/ra_search.hpp
-rw-r--r-- root/root     23170 2017-05-29 12:00 ./usr/include/mlpack/methods/rann/ra_search_impl.hpp
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-rw-r--r-- root/root     31398 2017-05-29 12:00 ./usr/include/mlpack/methods/rann/ra_search_rules_impl.hpp
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/regularized_svd/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/softmax_regression/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/sparse_autoencoder/
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drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/methods/sparse_coding/
-rw-r--r-- root/root      2013 2017-05-29 12:00 ./usr/include/mlpack/methods/sparse_coding/data_dependent_random_initializer.hpp
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-rw-r--r-- root/root      4008 2017-05-29 12:00 ./usr/include/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
-rw-r--r-- root/root       985 2017-05-29 12:00 ./usr/include/mlpack/mlpack_export.hpp
-rw-r--r-- root/root      3314 2017-05-29 12:00 ./usr/include/mlpack/prereqs.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/include/mlpack/tests/
-rw-r--r-- root/root      7269 2017-05-29 12:00 ./usr/include/mlpack/tests/serialization.hpp
-rw-r--r-- root/root      2180 2017-05-29 12:00 ./usr/include/mlpack/tests/test_tools.hpp
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/arm-linux-gnueabihf/
lrwxrwxrwx root/root         0 2017-05-29 12:00 ./usr/lib/arm-linux-gnueabihf/libmlpack.so -> libmlpack.so.2
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/pkgconfig/
-rw-r--r-- root/root       301 2017-05-29 12:00 ./usr/lib/pkgconfig/mlpack.pc
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/libmlpack-dev/
-rw-r--r-- root/root      1705 2017-05-29 12:00 ./usr/share/doc/libmlpack-dev/changelog.Debian.gz
-rw-r--r-- root/root      5971 2017-05-24 14:27 ./usr/share/doc/libmlpack-dev/changelog.gz
-rw-r--r-- root/root      4143 2017-05-29 11:55 ./usr/share/doc/libmlpack-dev/copyright


libmlpack2-dbgsym_2.2.3-1_armhf.deb
-----------------------------------

 new debian package, version 2.0.
 size 10793960 bytes: control archive=492 bytes.
     434 bytes,    14 lines      control              
     106 bytes,     1 lines      md5sums              
 Package: libmlpack2-dbgsym
 Source: mlpack
 Version: 2.2.3-1
 Auto-Built-Package: debug-symbols
 Architecture: armhf
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Installed-Size: 11466
 Depends: libmlpack2 (= 2.2.3-1)
 Section: debug
 Priority: extra
 Multi-Arch: same
 Homepage: http://www.mlpack.org/
 Description: Debug symbols for libmlpack2
 Build-Ids: 027f9ae0bbcf8d8b9096c6189f534714148108a9

drwxr-xr-x root/root         0 2017-05-29 12:00 ./
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/debug/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/debug/.build-id/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/debug/.build-id/02/
-rw-r--r-- root/root  11730680 2017-05-29 12:00 ./usr/lib/debug/.build-id/02/7f9ae0bbcf8d8b9096c6189f534714148108a9.debug
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/
lrwxrwxrwx root/root         0 2017-05-29 12:00 ./usr/share/doc/libmlpack2-dbgsym -> libmlpack2


libmlpack2_2.2.3-1_armhf.deb
----------------------------

 new debian package, version 2.0.
 size 591122 bytes: control archive=905 bytes.
     877 bytes,    19 lines      control              
     299 bytes,     4 lines      md5sums              
      23 bytes,     1 lines      shlibs               
      60 bytes,     2 lines      triggers             
 Package: libmlpack2
 Source: mlpack
 Version: 2.2.3-1
 Architecture: armhf
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Installed-Size: 2666
 Depends: libarmadillo7, libboost-program-options1.62.0, libboost-serialization1.62.0, libboost-test1.62.0, libc6 (>= 2.4), libgcc1 (>= 1:3.5), libgomp1 (>= 4.9), libstdc++6 (>= 5.2)
 Section: libs
 Priority: optional
 Multi-Arch: same
 Homepage: http://www.mlpack.org/
 Description: intuitive, fast, scalable C++ machine learning library (runtime library)
  This package contains the mlpack Library runtime files.
  .
  Machine Learning Pack (mlpack) is an intuitive, fast, scalable C++
  machine learning library, meant to be a machine learning analog to
  LAPACK.  It aims to implement a wide array of machine learning
  methods and function as a "swiss army knife" for machine learning
  researchers.

drwxr-xr-x root/root         0 2017-05-29 12:00 ./
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/lib/arm-linux-gnueabihf/
lrwxrwxrwx root/root         0 2017-05-29 12:00 ./usr/lib/arm-linux-gnueabihf/libmlpack.so.2 -> libmlpack.so.2.2
-rw-r--r-- root/root   2704872 2017-05-29 12:00 ./usr/lib/arm-linux-gnueabihf/libmlpack.so.2.2
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/libmlpack2/
-rw-r--r-- root/root      1705 2017-05-29 12:00 ./usr/share/doc/libmlpack2/changelog.Debian.gz
-rw-r--r-- root/root      5971 2017-05-24 14:27 ./usr/share/doc/libmlpack2/changelog.gz
-rw-r--r-- root/root      4143 2017-05-29 11:55 ./usr/share/doc/libmlpack2/copyright


mlpack-bin-dbgsym_2.2.3-1_armhf.deb
-----------------------------------

 new debian package, version 2.0.
 size 65298310 bytes: control archive=2617 bytes.
    2180 bytes,    13 lines      control              
    4346 bytes,    41 lines      md5sums              
 Package: mlpack-bin-dbgsym
 Source: mlpack
 Version: 2.2.3-1
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 Architecture: armhf
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Installed-Size: 90780
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 Section: debug
 Priority: extra
 Homepage: http://www.mlpack.org/
 Description: Debug symbols for mlpack-bin
 Build-Ids: 068b79795b66f9fd4c0b88f61ad47e987f507b29 10f83ca2c6025c8ce25e992e16bfcd5d2097645f 146e3d0c6486c6804f8496fd7181fda96a37808a 20c189bbc896d9d2bf08b72abc824c85f0ff05dd 36465f82fea896a383e55021de6a5e0c80a8c4e3 36465f82fea896a383e55021de6a5e0c80a8c4e3 3814d1798508eca9ff4c7e97df1f0f5d3d503c21 3814d1798508eca9ff4c7e97df1f0f5d3d503c21 401b4e1b9ded9a27ba2c49355a464b44ffaa870c 50de1cf437e59287802654685575da9cbddd2b5c 521ecc7e83e2932f13a940ac8f07aed30aa229f2 53c06f6df7cfb72915e7d5b634532f76ba147089 5c98cdb8aa948b936bac9c6767610b9ae449e002 5c98cdb8aa948b936bac9c6767610b9ae449e002 5da3ddf2b6cbe8d968e926c3b26a77f5efc2e9e6 6d81368d523f61625b62f2530e44dad30f148e75 73a008a551454945195676deb9afd4f27b7d6c3a 7b62e104073d7f9aa6c799a1f5f60d4e1741c7bc 8216a9fa82a94deed7f6e9f1ee326c3ab1a13425 82819a2c1756e1bca19842ddeca77287c8e9f227 83c8af30d2dbafee4a31b3938375c0522525edd4 854c64026d9f47328cfc971bd610603c90eb0ae0 873b93c52ab37f1f2958f3305e45cc3fc306eb87 8c52d4a7f4c3f52af5f2f1f17355dff33daf69d7 93906d0ac7026e8a15d974b0a990b73f9ca5844a 956d33f83a0c02bb7b1490c8b53b222f02764fb8 96ef20e61ee39ee73c64a6dd79e2e7d7c702d153 996acdfa87175a03f0d301cc413091e1f7b1df2a a035581437412ebbfbb8064678d37e8ad6ef8eaa a2c6ad5c2b2c2b24dac84583e4b1e9daa0c48061 a68911d66af75a2ed2feae55384ec7c56cb8c754 a7d7133fd026671218a0574e02e9c082ed2c5e40 aa0014f231c00aa04c79ff8449c6a2de2ce46bb6 add9c5c9ff5bbef96a23a44747dbc3c0736a3848 ae6329045098d30f53a1555461260907cae9e045 b08971fc701cab1d7a70e2fa7c313d34a184d089 b2d4c4b4d6a3b775183167009c3843803bd42200 bc47f09f4c14f2911c63eb4a2c3bbdfc32a18fec bde2f0494a820a8f6f5d67dfa429040f19215e7e d0e483c5d745aede24ea6e7b4a83dd8523a8f8ce d8066c09da00625d611baccd8a7c863cfc9e1fc5 e1b4fa32125e1be2b58c8f72b5ad022224d954a4 f038ce1fc48dc063516d4bf012fc622e78342c53 f9f72b30d91c98b0e9aef75342f123a238d986fb

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lrwxrwxrwx root/root         0 2017-05-29 12:00 ./usr/share/doc/mlpack-bin-dbgsym -> mlpack-bin


mlpack-bin_2.2.3-1_armhf.deb
----------------------------

 new debian package, version 2.0.
 size 5649304 bytes: control archive=3172 bytes.
     891 bytes,    18 lines      control              
    6249 bytes,    92 lines      md5sums              
 Package: mlpack-bin
 Source: mlpack
 Version: 2.2.3-1
 Architecture: armhf
 Maintainer: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
 Installed-Size: 56324
 Depends: libarmadillo7, libboost-program-options1.62.0, libboost-serialization1.62.0, libboost-test1.62.0, libc6 (>= 2.4), libgcc1 (>= 1:3.5), libgomp1 (>= 4.9), libmlpack2 (>= 2.2.3-1), libstdc++6 (>= 5.2)
 Section: science
 Priority: optional
 Homepage: http://www.mlpack.org/
 Description: intuitive, fast, scalable C++ machine learning library (binaries)
  This package contains example binaries using the mlpack Library.
  .
  Machine Learning Pack (mlpack) is an intuitive, fast, scalable C++
  machine learning library, meant to be a machine learning analog to
  LAPACK.  It aims to implement a wide array of machine learning
  methods and function as a "swiss army knife" for machine learning
  researchers.

drwxr-xr-x root/root         0 2017-05-29 12:00 ./
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/bin/
-rwxr-xr-x root/root    656952 2017-05-29 12:00 ./usr/bin/mlpack_adaboost
-rwxr-xr-x root/root   7300664 2017-05-29 12:00 ./usr/bin/mlpack_allkfn
-rwxr-xr-x root/root   7239224 2017-05-29 12:00 ./usr/bin/mlpack_allknn
-rwxr-xr-x root/root   4273720 2017-05-29 12:00 ./usr/bin/mlpack_allkrann
-rwxr-xr-x root/root    460344 2017-05-29 12:00 ./usr/bin/mlpack_approx_kfn
-rwxr-xr-x root/root    325180 2017-05-29 12:00 ./usr/bin/mlpack_cf
-rwxr-xr-x root/root    484920 2017-05-29 12:00 ./usr/bin/mlpack_dbscan
-rwxr-xr-x root/root    304696 2017-05-29 12:00 ./usr/bin/mlpack_decision_stump
-rwxr-xr-x root/root    280120 2017-05-29 12:00 ./usr/bin/mlpack_decision_tree
-rwxr-xr-x root/root    247352 2017-05-29 12:00 ./usr/bin/mlpack_det
-rwxr-xr-x root/root    116280 2017-05-29 12:00 ./usr/bin/mlpack_emst
-rwxr-xr-x root/root   3155512 2017-05-29 12:00 ./usr/bin/mlpack_fastmks
-rwxr-xr-x root/root    206392 2017-05-29 12:00 ./usr/bin/mlpack_gmm_generate
-rwxr-xr-x root/root    173624 2017-05-29 12:00 ./usr/bin/mlpack_gmm_probability
-rwxr-xr-x root/root    378424 2017-05-29 12:00 ./usr/bin/mlpack_gmm_train
-rwxr-xr-x root/root    349752 2017-05-29 12:00 ./usr/bin/mlpack_hmm_generate
-rwxr-xr-x root/root    337464 2017-05-29 12:00 ./usr/bin/mlpack_hmm_loglik
-rwxr-xr-x root/root    599608 2017-05-29 12:00 ./usr/bin/mlpack_hmm_train
-rwxr-xr-x root/root    308792 2017-05-29 12:00 ./usr/bin/mlpack_hmm_viterbi
-rwxr-xr-x root/root   1869368 2017-05-29 12:00 ./usr/bin/mlpack_hoeffding_tree
-rwxr-xr-x root/root    468536 2017-05-29 12:00 ./usr/bin/mlpack_kernel_pca
-rwxr-xr-x root/root   7300664 2017-05-29 12:00 ./usr/bin/mlpack_kfn
-rwxr-xr-x root/root    505400 2017-05-29 12:00 ./usr/bin/mlpack_kmeans
-rwxr-xr-x root/root   7239224 2017-05-29 12:00 ./usr/bin/mlpack_knn
-rwxr-xr-x root/root   4273720 2017-05-29 12:00 ./usr/bin/mlpack_krann
-rwxr-xr-x root/root    366136 2017-05-29 12:00 ./usr/bin/mlpack_lars
-rwxr-xr-x root/root    210488 2017-05-29 12:00 ./usr/bin/mlpack_linear_regression
-rwxr-xr-x root/root    230968 2017-05-29 12:00 ./usr/bin/mlpack_local_coordinate_coding
-rwxr-xr-x root/root    288316 2017-05-29 12:00 ./usr/bin/mlpack_logistic_regression
-rwxr-xr-x root/root    493112 2017-05-29 12:00 ./usr/bin/mlpack_lsh
-rwxr-xr-x root/root    181816 2017-05-29 12:00 ./usr/bin/mlpack_mean_shift
-rwxr-xr-x root/root    288312 2017-05-29 12:00 ./usr/bin/mlpack_nbc
-rwxr-xr-x root/root    173628 2017-05-29 12:00 ./usr/bin/mlpack_nca
-rwxr-xr-x root/root    140860 2017-05-29 12:00 ./usr/bin/mlpack_nmf
-rwxr-xr-x root/root    132664 2017-05-29 12:00 ./usr/bin/mlpack_pca
-rwxr-xr-x root/root    321080 2017-05-29 12:00 ./usr/bin/mlpack_perceptron
-rwxr-xr-x root/root    108088 2017-05-29 12:00 ./usr/bin/mlpack_preprocess_binarize
-rwxr-xr-x root/root    140856 2017-05-29 12:00 ./usr/bin/mlpack_preprocess_describe
-rwxr-xr-x root/root    161336 2017-05-29 12:00 ./usr/bin/mlpack_preprocess_imputer
-rwxr-xr-x root/root    116280 2017-05-29 12:00 ./usr/bin/mlpack_preprocess_split
-rwxr-xr-x root/root    108088 2017-05-29 12:00 ./usr/bin/mlpack_radical
-rwxr-xr-x root/root   4736568 2017-05-29 12:00 ./usr/bin/mlpack_range_search
-rwxr-xr-x root/root    255548 2017-05-29 12:00 ./usr/bin/mlpack_softmax_regression
-rwxr-xr-x root/root    235064 2017-05-29 12:00 ./usr/bin/mlpack_sparse_coding
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/doc/mlpack-bin/
-rw-r--r-- root/root      1705 2017-05-29 12:00 ./usr/share/doc/mlpack-bin/changelog.Debian.gz
-rw-r--r-- root/root      5971 2017-05-24 14:27 ./usr/share/doc/mlpack-bin/changelog.gz
-rw-r--r-- root/root      4143 2017-05-29 11:55 ./usr/share/doc/mlpack-bin/copyright
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/lintian/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/lintian/overrides/
-rw-r--r-- root/root       158 2017-05-29 11:55 ./usr/share/lintian/overrides/mlpack-bin
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/man/
drwxr-xr-x root/root         0 2017-05-29 12:00 ./usr/share/man/man1/
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-rw-r--r-- root/root      1754 2017-05-29 12:00 ./usr/share/man/man1/mlpack_allkfn.1.gz
-rw-r--r-- root/root      1759 2017-05-29 12:00 ./usr/share/man/man1/mlpack_allknn.1.gz
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-rw-r--r-- root/root      1609 2017-05-29 12:00 ./usr/share/man/man1/mlpack_approx_kfn.1.gz
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| Post Build                                                                   |
+------------------------------------------------------------------------------+


+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Purging /<<BUILDDIR>>
Not cleaning session: cloned chroot in use

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| Summary                                                                      |
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Build Architecture: armhf
Build-Space: 2606312
Build-Time: 8695
Distribution: buster-staging
Host Architecture: armhf
Install-Time: 731
Job: mlpack_2.2.3-1
Machine Architecture: armhf
Package: mlpack
Package-Time: 9442
Source-Version: 2.2.3-1
Space: 2606312
Status: successful
Version: 2.2.3-1
--------------------------------------------------------------------------------
Finished at 2017-06-22T22:39:51Z
Build needed 02:37:22, 2606312k disk space